iPhone Tutorials
http://www.raywenderlich.com/tutorials
This site contains a ton of fun written tutorials – so many that they were becoming hard to find! So I put together this little page to help everyone quickly find the tutorial they’re looking for. Hope you enjoy! :]
Swift Tutorials
Swift is Apple’s entirely new, modern, type-safe programming language for Cocoa development. Swift has been in development for 4 years, and was just announced this year at WWDC.
- Swift Tutorial: A Quick Start
- Swift Tutorial Part 2: A Simple iOS App
- Swift Tutorial Part 3: Tuples, Protocols, Delegates, and Table Views
- Swift Cheat Sheet and Quick Reference
- Swift Language FAQ
- Swift Language Highlights: An Objective-C Developer’s Perspective
- Introducing the raywenderlich.com Swift Style Guide
- Using UIGestureRecognizer with Swift Tutorial
- UIKit Dynamics Tutorial in Swift
- How to Make a Game Like Candy Crush with Swift Tutorial: Part 1
- How to Make a Game Like Candy Crush with Swift Tutorial: Part 2
- Programming Challenge: Are You a Swift Ninja? Part 1
- Programming Challenge: Are You a Swift Ninja? Part 2
- Swift Ninja Programming Challenge: Winners Announced!
- Swift Table View Animations Tutorial: Drop-In Cards
- Basic UIView Animation with Swift Tutorial
- iOS 8 Metal Tutorial with Swift: Getting Started
- Swift Generics Tutorial
- Swift Functional Programming Tutorial
- Operator Overloading in Swift Tutorial
- Sprite Kit Swift Tutorial for Beginners
- How to Make a Waiting Game Like Farmville with Sprite Kit and Swift
- Sprite Kit and Inverse Kinematics with Swift
- How to Make a Line Drawing Game with Sprite Kit and Swift
- Card Game Mechanics in Sprite Kit with Swift
- How to Add Table View Search in Swift
- How To Use UIScrollView to Scroll and Zoom Content in Swift
- Text Kit Tutorial in Swift
- Beginning Core Image in Swift
- How To Make a Custom Control in Swift
- Using NSURLProtocol with Swift
- NSOperation and NSOperationQueue Tutorial in Swift
- Facebook Tweaks with Swift Tutorial
Beginning Objective-C
You program apps for iOS in Objective-C. If you aren’t familiar with Objective-C or programming in general, start with the tutorials listed here!
Also, if you’re a beginner you should sign up for our monthly iOS newsletter – to thank you for signing up, we’ll give you a free copy of the 1st tutorial in the iOS Apprentice series! This is an epic-length tutorial for complete beginners that walks you through learning Objective-C and creating your first app, and it’s fully updated for iOS 6.
Here are some free tutorials based on your experience level:
For complete beginners to programming
- Learn to Code iOS Apps 1: Welcome to Programming
- Learn to Code iOS Apps 2: Strings, Arrays, Objects and Classes
- Learn to Code iOS Apps 3: Your First App
- Learn to Code iOS Apps 4: Making It Beautiful
- Intro to Object-Oriented Design: Part 1/2
- Intro to Object-Oriented Design: Part 2/2
Experienced programmers but new to Objective-C
- Objective-C Cheat Sheet and Quick Reference
- Objectively Speaking: A Crash Course in Objective C for iOS 6
- Objectively Speaking 2: A Crash Course in Objective C for iOS 6
Beginning iPhone Programming
Once you know the basics of Objective-C, you’re ready to move on to creating your own apps and start submitting them to the App Store. Check out these tutorials to learn how!
- iOS Tutorial: How To Create A Simple iPhone App: Part 1/3
- iOS Tutorial: How To Create A Simple iPhone App: Part 2/3
- iOS Tutorial: How To Create A Simple iPhone App: Part 3/3
- How to Submit Your App to Apple: From No Account to App Store, Part 1
- How to Submit Your App to Apple: From No Account to App Store, Part 2
Crash Reporting
There are times in every developer’s life when your perfectly written app will suddenly and without any explanation crash! These tutorials teach you how to deal with crash messages and logs and what tools do you need in order to stay one step ahead of them.
- My App Crashed – Now What? 1/2
- My App Crashed – Now What? 2/2
- Demystifying iOS Application Crash Logs
- Overview of iOS Crash Reporting Tools: Part 1/2
- Overview of iOS Crash Reporting Tools: Part 2/2
Sprite Kit Tutorials
One of the most exciting new additions in iOS 7 is Apple’s brand new 2D game framework: Sprite Kit.
Sprite Kit makes it incredibly easy to make 2D games and comes with its own built in texture packer, particle designer, physics engine, action system, and much more. We have a bunch of tutorials covering this new game framework below!
If you like these tutorials, check out our book iOS Games By Tutorials, which includes tons of additional in-depth info and sample code!
- Sprite Kit Tutorial for Beginners
- Sprite Kit Swift Tutorial for Beginners
- Sprite Kit Tutorial: Animations and Texture Atlases
- Sprite Kit Tutorial: How To Drag and Drop Sprites
- How To Make a Game Like Space Invaders with Sprite Kit Tutorial: Part 1
- How To Make a Game Like Space Invaders with Sprite Kit Tutorial: Part 2
- How to Make a Game Like Mega Jump With Sprite Kit: Part 1/2
- How to Make a Game Like Mega Jump With Sprite Kit: Part 2/2
- Trigonometry for Game Programming [Sprite Kit Version]: Part 1/2
- Trigonometry for Game Programming [Sprite Kit Version]: Part 2/2
- Sprite Kit Tutorial: How to Make a Platform Game Like Super Mario Brothers – Part 1
- Sprite Kit Tutorial: How to Make a Platform Game Like Super Mario Brothers – Part 2
- Procedural Level Generation in Games Tutorial: Part 1
- Procedural Level Generation in Games Tutorial: Part 2
- Procedural Level Generation in Games using a Cellular Automaton: Part 1
- Procedural Level Generation in Games using a Cellular Automaton: Part 2
- Sprite Kit Tutorial: Making a Universal App: Part 1
- Sprite Kit Tutorial: Making a Universal App: Part 2
- Sprite Kit Tutorial: Space Shooter
- How To Create A Breakout Game Using SpriteKit
- Integrating Spine with SpriteKit Tutorial
- How to Create an Interactive Children’s Book for the iPad
- How to Make a Line Drawing Game with Sprite Kit
- How to Make a Game Like Candy Crush: Part 1
- How to Make a Game Like Candy Crush: Part 2
- How to Make a Game Like Candy Crush with Swift Tutorial: Part 1
- How to Make a Game Like Candy Crush with Swift Tutorial: Part 2
- How to Create a Game Like Cut the Rope Using Sprite Kit
- Card Game Mechanics in Sprite Kit with Swift
- Sprite Kit and Inverse Kinematics with Swift
- How to Make a Line Drawing Game with Sprite Kit and Swift
- How to Port Your Sprite Kit Game from iOS to OS X
iOS 8 Tutorials
- Beginning Adaptive Layout Tutorial
- iOS 8 Today Extension Tutorial
- Beginning CloudKit Tutorial
- iOS 8 Visual Effects Tutorial
- How to Add Table View Search in Swift
- How To Use UIScrollView to Scroll and Zoom Content in Swift
- Text Kit Tutorial in Swift
- Beginning Core Image in Swift
- How To Make a Custom Control in Swift
- Using NSURLProtocol with Swift
- Beginning Scene Kit Tutorial
- iOS 8 Handoff Tutorial
iOS 7 Tutorials
iOS 7 is another exciting OS update from Apple that introduces a lot of cool new stuff you’ll want to use in your apps, like UIKit Dynamics, Text Kit, and Custom View Controller Transitions. We have a bunch of tutorials covering these new APIs below!
If you like these tutorials, check out our book iOS 7 By Tutorials, which includes tons of additional in-depth info and sample code!
- Dynamic Table View Cell Height and Auto Layout
- MVVM Tutorial with ReactiveCocoa: Part 1/2
- MVVM Tutorial with ReactiveCocoa: Part 2/2
- iOS 7 Game Controller Tutorial
- Top 5 iOS 7 Animations
- Best iOS 7 Animations: Call for Nominees
- How to Make a Narrated Book Using AVSpeechSynthesizer in iOS 7
- Introducing the iOS 7 Feast!
- UIKit Dynamics Tutorial
- Text Kit Tutorial
- What’s New in Objective-C and Foundation in iOS 7
- How To Use Git Source Control with Xcode in iOS 7
- iOS 7 Best Practices; A Weather App Case Study: Part 1/2
- iOS 7 Best Practices; A Weather App Case Study: Part 2/2
- How to Update Your App for iOS 7
- NSURLSession Tutorial
- Easily Overlooked New Features in iOS 7
- Beginning Auto Layout Tutorial in iOS 7: Part 1
- Beginning Auto Layout Tutorial in iOS 7: Part 2
- Table View Animations Tutorial: Drop-In Cards
- Storyboards Tutorial in iOS 7: Part 1
- Storyboards Tutorial in iOS 7: Part 2
- iOS 7 Blur Effects with GPUImage
- Developing iOS 7 Applications with iBeacons Tutorial
- How To Make an App Like RunKeeper: Part 1
- How To Make an App Like RunKeeper: Part 2
iOS 6 Tutorials
iOS 6 is another exciting OS update from Apple that introduces a lot of cool new stuff you’ll want to use in your apps, like Auto Layout, Collection Views, and Passbook. We have a bunch of tutorials covering these new APIs below!
If you like these tutorials, check out our massive 1,500 page book iOS 6 By Tutorials, which includes tons of additional in-depth info and sample code!
- Introducing the iOS 6 Feast!
- Beginning Auto Layout in iOS 6: Part 1/2
- Beginning Auto Layout in iOS 6: Part 2/2
- Beginning Passbook in iOS 6: Part 1/2
- Beginning Passbook in iOS 6: Part 2/2
- Passbook FAQ
- Introduction to In-App Purchases in iOS 6 Tutorial
- In-App Purchases: Non-Renewing Subscription Tutorial
- Beginning UICollectionView in iOS 6: Part 1/2
- Beginning UICollectionView in iOS 6: Part 2/2
- User Interface Customization in iOS 6
- Introduction to MapKit in iOS 6
- What’s New with Game Center in iOS 6
- Beginning Core Image in iOS 6
- Beginning Twitter in iOS 6
- Beginning Automated Testing With Xcode Part 1/2
- Beginning Automated Testing With Xcode Part 2/2
iOS 5 Tutorials
iOS 5 is one of the biggest updates to iOS so far. It has tons of cool new APIs and features you can use in your apps, from ARC to Storyboards to iCloud to GLKit to much more! We wrote a huge book called iOS 5 By Tutorials that covers everything you need to know, and we also have some free tutorials here!
- Introducing the iOS 5 Feast
- User Interface Customization in iOS 5
- Beginning Storyboards in iOS 5 Part 1
- Beginning Storyboards in iOS 5 Part 2
- Beginning Turn-Based Gaming with iOS 5 Part 1
- Beginning Turn-Based Gaming with iOS 5 Part 2
- Working with JSON in iOS 5
- Beginning iCloud in iOS 5 Tutorial Part 1
- Beginning iCloud in iOS 5 Tutorial Part 2
- iCloud and UIDocument: Beyond the Basics. Part 1/4
- iCloud and UIDocument: Beyond the Basics. Part 2/4
- iCloud and UIDocument: Beyond the Basics. Part 3/4
- iCloud and UIDocument: Beyond the Basics. Part 4/4
- Beginning Twitter in iOS 5
- Beginning ARC in iOS 5 Part 1
- Beginning ARC in iOS 5 Part 2
- Beginning Core Image in iOS 5
- UIKit Particle Systems in iOS 5
- UIGestureRecognizer Tutorial in iOS 5: Pinches, Pans, and More!
- Basic Security in iOS 5 Tutorial Part 1
- Basic Security in iOS 5 Tutorial Part 2
- How To Create a PDF with Quartz2D in iOS 5 Tutorial Part 1
- How To Create a PDF with Quartz2D in iOS 5 Tutorial Part 2
- How To Use Blocks in iOS 5 Tutorial Part 1
- How To Use Blocks in iOS 5 Tutorial Part 2
- How To Create a Rotating Wheel Control with UIKit
- How To Use UIScrollView to Scroll and Zoom Content
- How To Add Search Into a Table View
Making Games with UIKit
If you want to learn to make games for the iPhone without any game framework, then UIKit is the answer. These tutorials will help you master both UIKit and important gaming concepts.
- How To Make a Letter / Word Game with UIKit: Part 1
- How To Make a Letter / Word Game with UIKit: Part 2
- How To Make a Letter / Word Game with UIKit: Part 3
- How to Develop an iPad Board Game App: Part 1
- How to Develop an iPad Board Game App: Part 2
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Intro and Challenge
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Part 1
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Part 2
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Part 3
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Part 4
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Part 5
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Part 6
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth: Final Part Tomorrow!
- How To Make a Simple Playing Card Game with Multiplayer and Bluetooth, Part 7
- UIKit Dynamics Tutorial: Tossing Views
Beginning Game Programming with Cocos2D
If you want to make games on the iPhone, the easiest way by far is to use the Cocos2D iPhone framework! These tutorials will help get you started by showing you how to make some simple games and solve common problems.
In addition to these tutorials, you might be interested in the Cocos2D book by Rod Strougo and myself.
- How To Make A Simple iPhone Game with Cocos2D 3.0 Tutorial
- How To Make A Simple iPhone Game with Cocos2D 2.X Tutorial
- Rotating Turrets: How To Make a Simple iPhone Game with Cocos2D 2.X Part 2
- Harder Monsters and More Levels: How To Make a Simple iPhone Game with Cocos2D 2.X Part 3
- How To Enable ARC in a Cocos2D 2.X Project
- Cocos2D 2.X Tutorial for iOS: How To Make a Tile-Based Game
- Cocos2D 2.X Tutorial for iOS: Collisions and Collectables: How To Make a Tile Based Game with Cocos2D 2.X Part 2
- Cocos2D-X Tile Map Tutorial: Part 1
- Cocos2D-X Tile Map Tutorial: Part 2
- Introduction to CocosBuilder
- Cocos2D Tutorial for iOS: How To Make A Space Shooter iPhone Game
- How To Create a HUD Layer with Cocos2D
Beginning Game Programming with Corona
Another great way to make games on the iPhone is with a game framework called Corona. It has an easy to use programming language (Lua), and the games you make with it are cross platform and can run on Android as well!
- How To Make a Simple iOS and Android Game with Corona Tutorial
- How To Make a Breakout Game with Corona
- How To Make a Game Like Doodle Jump with Corona Tutorial Part 1
- How To Make a Game Like Doodle Jump with Corona Tutorial Part 2
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Corona Edition] – Part 1
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Corona Edition] – Part 2
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Corona Edition] – Part 3
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Corona Edition] – Part 4
Beginning Game Programming with Unity
If you want to make 3D games (or cross-platform games), you should look into the Unity game engine! This is arguably the most popular game engine these days – and it’s particularly easy to learn for those new to programming. These tutorials will help get you started!
- Unity 4.3 2D Tutorial: Getting Started
- Unity 4.3 2D Tutorial: Animations
- Unity 4.3 2D Tutorial: Animation Controllers
- Unity 4.3 2D Tutorial: Physics and Screen Sizes
- Unity 4.3 2D Tutorial: Scrolling, Scenes and Sounds
- How to Make a Game Like Jetpack Joyride in Unity 2D – Part 1
- How to Make a Game Like Jetpack Joyride in Unity 2D – Part 2
- How to Make a Game Like Jetpack Joyride in Unity 2D – Part 3
- Unity New GUI Tutorial – Part 1
- Unity New GUI Tutorial – Part 2
- Unity New GUI Tutorial – Part 3
- Beginning Unity 3D for iOS: Part 1/3
- Beginning Unity 3D for iOS: Part 2/3
- Beginning Unity 3D for iOS: Part 3/3
- Intermediate Unity 3D for iOS: Part 1/3
- Intermediate Unity 3D for iOS: Part 2/3
- Intermediate Unity 3D for iOS: Part 3/3
- How To Make a 2.5D Game With Unity Tutorial: Part 1
- How To Make a 2.5D Game With Unity Tutorial: Part 2
Intermediate Game Programming with Cocos2D
If you’ve finished the Beginning Game Programming with Cocos2D tutorials and are itching for some more, check out these tutorials for more advanced techniques!
- Cocos2D-X Tutorial: Making a Universal App: Part 1
- Cocos2D-X Tutorial: Making a Universal App: Part 2
- Cocos2D Buttons Tutorial for iOS: How To Create Buttons in Cocos2D: Simple, Radio, and Toggle
- Cocos2D Tutorial for iOS: How To Drag and Drop Sprites
- Cocos2D Tutorial for iOS: How To Create A Mole Whacking Game: Part 1/2
- Cocos2D Tutorial for iOS: How To Create A Mole Whacking Game: Part 2/2
- How To Create Dynamic Textures with CCRenderTexture in Cocos2D 2.X
- How To Create A Game Like Tiny Wings with Cocos2D 2.X Part 1
- How To Create A Game Like Tiny Wings with Cocos2D 2.X Part 2
- How To Mask a Sprite with Cocos2D 1.0
- How To Mask a Sprite with Cocos2D 2.0
- How To Integrate Cocos2D and UIKit
- How To Create a Multi-Directional Scrolling Shooter Part 1
- How To Create a Multi-Directional Scrolling Shooter Part 2
- Introduction to A* Pathfinding
- How To Implement A* Pathfinding with Cocos2D
- How to Make a Turn-Based Strategy Game – Part 1
- How to Make a Turn-Based Strategy Game – Part 2
- How To Make a Game Like Fruit Ninja with Box2D and Cocos2D Part 1
- How To Make a Game Like Fruit Ninja with Box2D and Cocos2D Part 2
- How To Make a Game Like Fruit Ninja with Box2D and Cocos2D Part 3
- How To Make a Platform Game Like Super Mario Brothers – Part 1
- How To Make a Platform Game Like Super Mario Brothers – Part 2
- How To Make a Game Like Cut the Rope – Part 1
- How To Make a Game Like Cut the Rope – Part 2
- Create Your Own Level Editor: Part 1/3
- Create Your Own Level Editor: Part 2/3
- Create Your Own Level Editor: Part 3/3
- How To Make a Tower Defense Game Tutorial
- How To Make A Side-Scrolling Beat ‘Em Up Game Like Scott Pilgrim with Cocos2D – Part 1
- How To Make A Side-Scrolling Beat ‘Em Up Game Like Scott Pilgrim with Cocos2D – Part 2
- How To Make a Cross-Platform Game with Cocos2D Javascript Tutorial: Getting Started
- How To Make a Cross-Platform Game with Cocos2D Javascript Tutorial: The Platforms
- Cocos2D 2.X Tutorial for iOS: How To Use Animations and Sprite Sheets
- How to Make an RPG
- Trigonometry for Game Programming: Part 1/2
- Trigonometry for Game Programming: Part 2/2
Cocos2D Tools
There are some great tools available that make your job as a Cocos2D developer much easier. Check out these tutorials to learn about the tools and how to use them effectively!
- Texture Packer Tutorial: How to Create and Optimize Sprite Sheets
- How To Build a Monkey Jump Game Using Cocos2D 2.X, PhysicsEditor & TexturePacker Part 1
- How To Build a Monkey Jump Game Using Cocos2D 2.X, PhysicsEditor & TexturePacker Part 2
- How To Build a Monkey Jump Game Using Cocos2D 2.X, PhysicsEditor & TexturePacker Part 3
- How To Use SpriteHelper and LevelHelper Tutorial
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Cocos2D 2.X Edition] – Part 1
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Cocos2D 2.X Edition] – Part 2
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Cocos2D 2.X Edition] – Part 3
- How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper [Cocos2D 2.X Edition] – Part 4
- Adding iCade Support to Your Game
Advanced Game Programming with OpenGL
The lowest level game programming API available on iOS is OpenGL ES 2.0. It gives you the most power and flexibility, but has a notoriously high learning curve. That’s where this site comes to the rescue – we try to explain it as simply as possible and get you started with some simple examples!
- Beginning OpenGL ES 2.0 with GLKit Part 1
- Beginning OpenGL ES 2.0 with GLKit Part 2
- How To Create A Simple 2D iPhone Game with OpenGL ES 2.0 and GLKit Part 1
- How To Create A Simple 2D iPhone Game with OpenGL ES 2.0 and GLKit Part 2
- OpenGL ES Particle System Tutorial: Part 1/3
- OpenGL ES Particle System Tutorial: Part 2/3
- OpenGL ES Particle System Tutorial: Part 3/3
- How To Export Blender Models to OpenGL ES: Part 1/3
- How To Export Blender Models to OpenGL ES: Part 2/3
- How To Export Blender Models to OpenGL ES: Part 3/3
- OpenGL ES Transformations with Gestures
- Bullet Physics Tutorial: Getting Started
- OpenGL Tutorial for iOS: OpenGL ES 2.0
- OpenGL ES 2.0 for iPhone Tutorial Part 2: Textures
- How To Create Cool Effects with Custom Shaders in OpenGL ES 2.0 and Cocos2D 2.X
- How to Rotate a 3D Object Using Touches with OpenGL
- OpenGL ES Pixel Shaders Tutorial
Other Game Engines
Other than Cocos2D and OpenGL, there are a lot of other great game frameworks available on iOS. If you want to play around with some of them as well, check out these tutorials!
- Beginning Game Programming for Teens with Python
- Programming for Teens: Beginning Python Tutorial
- Multiplayer Game Programming for Teens with Python: Part 1
- Multiplayer Game Programming for Teens with Python: Part 2
- How To Make a Simple iPhone Game with Flash CS5
- How To Make a Simple Game with Moai
Game Physics
It turns out there are some great libraries available out there that you can use to easily add physics to your games – without having to be a math expert! These tutorials will show you how to get started with these libraries so you can use them to create amazing effects in your games!
- Box2D Tutorial for iOS: Bouncing Balls
- Box2D Tutorial for iOS: How To Create A Breakout Game: Part 1/2
- Box2D Tutorial for iOS: How To Create A Breakout Game: Part 2/2
- Box2D Tutorial for iOS: How To Use Box2D For Just Collision Detection with Cocos2D iPhone
- Chipmunk Tutorial for iOS: How To Create A Simple iPhone Game
- Intermediate Box2D: Physics, Forces, Ray Casts, and Sensors
- How To Make a Catapult Shooting Game with Cocos2D and Box2D Part 1
- How To Make a Catapult Shooting Game with Cocos2D and Box2D Part 2
Other Game Programming Topics
While we’re on the topic of game programming, here are a few posts with some tips and tricks for game developers.
- How to Save your Game’s Data: Part 1/2
- How to Save your Game’s Data: Part 2/2
- Introduction to Pixel Art for Games
- Introduction to Pixel Art for Games
- Introduction to AI Programming for Games
- Introduction to Component Based Architecture in Games
- Game Analytics 101
- 5 Things I Learned Making My First iPhone Game
- Python Tutorial: How to Generate Game Tiles with Python Imaging Library
- Beta Test Tutorial for iOS: How To Host a Beta Test for your iOS App
- PHP Tutorial: A n00b’s Guide To Making A Signup Form with PHP and WordPress
- Introducing VickiWenderlich.com: Free Art and Artist Tutorials
Saving and Loading Data
Almost every app needs to save and load data on the iPhone – and there are many different ways to do so. In these tutorials, you can get hands-on experience with many of the most common methods.
- MagicalRecord Tutorial for iOS
- XML Tutorial for iOS: How To Choose The Best XML Parser for Your iPhone Project
- XML Tutorial for iOS: How To Read and Write XML Documents with GDataXML
- SQLite Tutorial for iOS: Creating and Scripting
- SQLite Tutorial for iOS: Making Our App
- Core Data Tutorial for iOS: Getting Started
- Core Data Tutorial for iOS: How To Preload/Import Existing Data
- Core Data Tutorial for iOS: How To Use NSFetchedResultsController
- Core Data on iOS 5 Tutorial: How to work with Relationships and Predicates
- How to Perform a Lightweight Core Data Migration
- How To Synchronize Core Data with a Web Service – Part 1
- How To Synchronize Core Data with a Web Service – Part 2
- NSCoding Tutorial for iOS: How To Save Your App Data
- iTunes Tutorial for iOS: How To Integrate iTunes File Sharing With Your iOS App
- Email Tutorial for iOS: How To Import and Export App Data Via Email in your iOS App
- Top 10 Core Data Tools and Libraries
Graphics and Animation
In order to be successful on the App Store these days, your app needs to look good. Here are a few tutorials that you can use to up the quality level of your apps, and your gain mad skills with graphics and animation programming.
- Beginning Blender Tutorial: Animating and Rendering a Mushroom
- Blender Tutorial for Beginners: How To Make A Mushroom
- PaintCode Tutorial: Dynamic Buttons
- PaintCode Tutorial: Custom Progress Bar
- PaintCode Tutorial: Bezier Paths
- Core Graphics Tutorial for iOS: Lines, Rectangles, and Gradients
- Core Graphics Tutorial for iOS: Shadows and Gloss
- Core Graphics Tutorial for iOS: Arcs and Paths
- Core Graphics Tutorial for iOS: Glossy Buttons
- Core Graphics Tutorial for iOS: Patterns
- Core Graphics Tutorial for iOS: Curves and Layers
- UIView Tutorial for iOS: How To Use UIView Animation
- UIView Animation Tutorial: Practical Recipes
- CALayers Tutorial for iOS: Introduction to CALayers
- UICollectionView Tutorial for iOS: How to Write a Custom Image Picker like UIImagePicker
- UIView Tutorial for iOS: How To Make a Custom UIView in iOS 5: A 5 Star Rating View
- Table View Helper Class for iOS
- How To Create a Simple Magazine App with Core Text
- Photoshop for Developers: Making a Leather Navigation Bar
- Photoshop for Developers: Creating a Custom UISwitch
- Photoshop Tutorial For Developers: Creating a Custom UISlider
- How To Make a Simple Drawing App with UIKit
- How To Make a Gesture Driven To-Do List App Like Clear: Part 1/3
- How To Make a Gesture Driven To-Do List App Like Clear: Part 2/3
- How To Make a Gesture Driven To-Do List App Like Clear: Part 3/3
- How to Create a Slide-Out Navigation Panel
- Learn to Draw on iPad
- 2D Skeletal Animation with Spine Tutorial
- Image Processing in iOS Part 1: Raw Bitmap Modification
- Image Processing in iOS Part 2: Core Graphics, Core Image, and GPUImage
- Beginning Core Image in Swift
- How To Make a Custom Control in Swift
Network Programming
You can take your app to the next level by integrating with a server-back end or allowing networking between devices. These tutorials show you how!
- Sponsored Tutorial: Improving Your App’s Performance with Pulse.io Tutorial
- How to Set Up a LAMP server on Linode
- NSURLProtocol Tutorial
- Integrating Facebook and Parse Tutorial: Part 1
- Integrating Facebook and Parse Tutorial: Part 2
- How To Easily Create A Web Backend for Your Apps with Parse
- How To Choose the Best Backend Provider for your iOS App: Parse vs Stackmob vs. Appcelerator Cloud and More!
- Game Center Tutorial: How To Make A Simple Multiplayer Game with Sprite Kit: Part 1/2
- Game Center Tutorial: How To Make A Simple Multiplayer Game with Sprite Kit: Part 2/2
- Game Center Tutorial for iOS: How To Make A Simple Multiplayer Game: Part 1/2
- Game Center Tutorial for iOS: How To Make A Simple Multiplayer Game: Part 2/2
- Apple Push Notification Services in iOS 6 Tutorial: Part 1/2
- Apple Push Notification Services in iOS 6 Tutorial: Part 2/2
- How To Write A Simple PHP/MySQL Web Service for an iOS App
- How To Write An iOS App That Uses A Web Service
- Networking Tutorial for iOS: How To Create A Socket Based iPhone App and Server
- How To Make a Multiplayer iPhone Game Hosted on your Own Server Part 1
- How To Make a Multiplayer iPhone Game Hosted on your Own Server Part 2
- How To Create an App Like Instagram with a Web Service Backend Part 1
- How To Create an App Like Instagram with a Web Service Backend Part 2
- How To Accept Credit Cards In Your iOS Apps Using Stripe
- AFNetworking 2.0 Tutorial
- Fat Fractal Tutorial for iOS: Getting Started
- How To Write A Simple Node.js/MongoDB Web Service for an iOS App
- How to Write An iOS App that Uses a Node.js/MongoDB Web Service
- Using NSURLProtocol with Swift
Making Money
There are certain technologies and techniques you can use in your apps that can directly help you make ‘mo money! And although money can’t buy happiness, you gotta pay for your beer somehow amirite?
- 40 Secrets to Making Money with In-App Purchase
- Introduction to In-App Purchases
- In-App Purchases in iOS 6 Tutorial: Consumables and Receipt Validation
- iAd tutorial for iOS: How To Integrate iAd into Your iPhone App
- Internationalization Tutorial for iOS [2014 Edition]
- How To Integrate AdWhirl into a Cocos2D Game
- How To Market and Promote Your Games and Apps Part 1/4
- How To Market and Promote Your Games and Apps Part 2/4
- How To Market and Promote Your Games and Apps Part 3/4
- How To Market and Promote Your Games and Apps Part 4/4
Audio
When I first started iOS programming, I knew a WAV file played sounds and that was about it. These posts explain a lot about audio files and formats, and explain how you can play audio in your apps.
- Audio Tutorial for iOS: File and Data Formats [2014 Edition]
- Audio Tutorial for iOS: Converting and Recording [2014 Edition]
- Audio Tutorial for iOS: Playing Audio Programatically [2014 Edition]
- How to Make Music with Garage Band
- How to Make Game Music for Beginner
iPad Development
If you know how to program for the iPhone, it’s a simple matter to program for the iPad as well! These tutorials walk you through some of the differences and help get you started with some of the new APIs available on the iPad.
- iPad Tutorial for iOS: Custom Input View Tutorial
- iPad Tutorial for iOS: UIPopoverController Tutorial
- iPad Tutorial for iOS: UISplitView Tutorial
- iPad Tutorial for iOS: How To Port an iPhone Application to the iPad
- How to Create an Interactive Children’s Book for the iPad
3rd Party Libraries
There are a lot of third party APIs and SDKs you might want to include in your apps. These tutorials cover a few of them and show you how to get started.
- iOS UI Testing with KIF
- Top 10 Most Useful iOS Libraries to Know and Love
- How To Use Git Source Control with Xcode in iOS 6
- Facebook Tutorial for iOS: How To Post From Your App
- Facebook Tutorial for iOS: How To Use Facebook’s New Graph API from your iPhone App
- Facebook Tutorial for iOS: How To Get a User Profile with Facebook’s New Graph API from your iPhone App
- Facebook Tutorial for iOS: How To Post to a User’s Wall, Upload Photos, and Add a Like Button from your iPhone App
- Three20 Tutorial for iOS
- Three20 Tutorial for iOS: How To Use the Three20 Photo Viewer
- Google Translate Tutorial for iOS: How To Translate Text With Google Translate and JSON on the iPhone
- Rss Reader Tutorial for iOS: How To Make A Simple RSS Reader iPhone App
- Unit Testing Tutorial for iOS: Xcode 4 Quick Start Guide
- Introduction to CocoaPods Tutorial
- How To Draw Graphs with Core Plot Part 1
- How To Draw Graphs with Core Plot Part 2
- Introduction to RESTKit Tutorial
- Using the Google Places API with MapKit
- How to Parse HTML on iOS
- PhoneGap Tutorial: A Cross-Platform Zombie App
Other iPhone Tutorials
There’s always something that doesn’t fit anywhere else! Here’s a hodgepodge of other posts and tutorials you may find interesting.
- Documenting in Xcode with HeaderDoc Tutorial
- How to Create Both a Paid and Lite Version of an iPhone App
- Introduction to C++ for iOS Developers: Part 1
- Introduction to C++ for iOS Developers: Part 2
- Address Book Tutorial in iOS
- Airplay Tutorial: An Apple TV Multiplayer Quiz Game
- Custom Control for iOS Tutorial: A Reusable Knob
- Google Analytics for iOS
- Introduction to Core Bluetooth: Building a Heart Rate Monitor
- Raspberry Pi Airplay Tutorial
- Introduction to the TestFlight SDK
- Creating a Static Library in iOS Tutorial
- iOS Design Patterns
- iOS App Security and Analysis: Part 1/2
- iOS App Security and Analysis: Part 2/2
- Supporting Multiple iOS Versions and Devices
- iOS Assembly Tutorial: Understanding ARM
- NSRegularExpression Tutorial and Cheat Sheet
- How to Use Instruments in Xcode
- Intermediate Debugging with Xcode 4.5
- Multithreading and Grand Central Dispatch on iOS for Beginners Tutorial
- Grand Central Dispatch In-Depth: Part 1/2
- Grand Central Dispatch In-Depth: Part 2/2
- How To Use NSOperations and NSOperationQueues
- How To Make An Interface with Horizontal Tables Like The Pulse News App Part 1
- How To Make An Interface with Horizontal Tables Like The Pulse News App Part 2
- MapKit Tutorial for iOS
- iOS Code Signing: Under The Hood
- Auto Complete Tutorial for iOS: How To Auto Complete With Custom Values
- How to Play, Record, and Edit Videos in iOS
- Memory Management Tutorial for iOS
- Instruments Tutorial for iOS: How To Debug Memory Leaks
- Properties Tutorial for iOS
- 25 iOS App Performance Tips & Tricks
- How to Update Your Apps for the 4-Inch iPhone 5 Display
- Overlay Images and Overlay Views with MapKit Tutorial
- Background Modes in iOS Tutorial
- AVFoundation Tutorial: Adding Overlays and Animations to Videos
- How To Make a Custom Control
- How To Make a Music Visualizer in iOS
- ReactiveCocoa Tutorial – The Definitive Introduction: Part 1/2
- ReactiveCocoa Tutorial – The Definitive Introduction: Part 2/2
- How To Make A Swipeable Table View Cell With Actions – Without Going Nuts With Scroll Views
- How to Create a Framework for iOS
- Building an iOS App like Siri
- How to Make Great App Store Screenshots
Other Tutorials
These are tutorials that don’t fit anywhere else that you may find interesting.
- How To Make an eBook with iBooks Author Tutorial
- How to Make an Interactive eBook Without Any Code
- Tools for Running an iOS Consulting Studio
- Git Tutorial – Git Fu With The Command Line
- Navigating a New Codebase: Tips and tricks for getting up to speed quickly
Android Tutorials
This site has just started expanding with some Android tutorials as well. If you’re completely new to developing for Android, these tutorials are a great way to get started!
- Make Your First Android App: Part 1/3
- Make Your First Android App: Part 2/3
- Make Your First Android App: Part 3/3
- Getting Started with Android Development
- Getting Started with Android Development – Part 2
- How To Create a Simple Android Game
- Cocos2D-X for iOS and Android: Getting Started
- Cocos2D-X for iOS and Android: Space Game
Mac OSX Tutorials
If you’re an iOS Developer and you’re curious about learning the basics of becoming a Mac developer so you can start migrating your iOS apps to the desktop, these tutorials are for you!
- NSScanner Tutorial: Parsing Data in Mac OS X
- NSTask Tutorial for Mac OS X
- How to Make a Simple Mac App on OS X 10.7 Tutorial: Part 1/3
- How to Make a Simple Mac App on OS X 10.7 Tutorial: Part 2/3
- How to Make a Simple Mac App on OS X 10.7 Tutorial: Part 3/3
- How to Use Cocoa Bindings and Core Data in a Mac App
- Core Controls in Mac OS X Part 1
- Core Controls in Mac OS X Part 2
- Automator for Mac OS X: Tutorial and Examples
Arduino Tutorials
These tutorials are for iPhone developers who want to learn more about how electronics work. You’ll use an open-source micro-controller called the Arduino to learn about electronics – even if you’re completely new to the subject!
- Arduino Tutorial for Complete Beginners: Using a Button
- Electronics for iPhone Developers Tutorial: Create an Arduino Traffic Light!
- Electronics for iPhone Developers Tutorial: Control a LED from your iPhone!
- Arduino Tutorial: Temperature Sensor
- Arduino Tutorial: Creating Pong
- Arduino Tutorial: Integrating Bluetooth LE and iOS
Augmented Reality Tutorials
Looking to make your neighbor’s car explode by an errant cruise missile without the the hassle of court dates? Interested in seeing how new furniture looks good in your house without having to buy it first? Ever wanted to look at the stars and have the constellations mapped for you along real time annotations?
These are all real examples of the type of apps that you can create with Augmented Reality. Augmented Reality (AR) is an exciting technology that blends, or augments, a real-time video stream with computer-generated sensory inputs such as sound, graphics or geolocation information.
- Augmented Reality Tutorial for iOS
- Augmented Reality iOS Tutorial: Location Based
- Augmented Reality iOS Tutorial: Marker Tracking
- How To Make An Augmented Reality Target Shooter Game With OpenCV: Part 1/4
- How To Make An Augmented Reality Target Shooter Game With OpenCV: Part 2/4
- How To Make An Augmented Reality Target Shooter Game With OpenCV: Part 3/4
- How To Make An Augmented Reality Target Shooter Game With OpenCV: Part 4/4
Readers Apps Reviews
I thought it would be cool if we highlighted a few of these on the site! This way readers can get more exposure for their apps, and everyone can see what other fellow readers have created. Hence, we have this monthly column where we show off readers apps!
If you would like to be considered for next month’s article, click here!
- Readers’ App Reviews – September 2014
- Readers’ App Reviews – August 2014
- Readers’ App Reviews – July 2014
- Readers’ App Reviews – June 2014
- Reader’s Apps Reviews – May 2014
- Reader’s Apps Reviews – April 2014
- Reader’s Apps Reviews – March 2014
- Reader’s Apps Reviews – February 2014
- Reader’s Apps Reviews – January 2014
- Winners – Reader’s App Awards 2013!
- Call for Applicants – Readers’ App Awards 2013!
- Reader’s Apps Reviews – November 2013
- Reader’s Apps Reviews – October 2013
- Reader’s Apps Reviews – September 2013
- Reader’s Apps Reviews – August 2013
- Reader’s Apps Reviews – July 2013
- Reader’s Apps Reviews – June 2013
- Reader’s Apps Reviews – May 2013
- Reader’s Apps Reviews – April 2013
- Reader’s Apps Reviews – March 2013
- Reader’s Apps Reviews – February 2013
- Reader’s Apps Reviews – January 2013
- Winners – Reader’s App Awards 2012!
- Call for Applicants – Reader’s Apps Awards 2012!
- Reader’s Apps Reviews – November 2012
- Reader’s Apps Reviews – October 2012
- Reader’s Apps Reviews – September 2012
- Reader’s Apps Reviews – August 2012
- Reader’s Apps Reviews – July 2012
- Reader’s Apps Reviews – June 2012
- Reader’s Apps Reviews – May 2012
- Reader’s Apps Reviews – April 2012
- Reader’s Apps Reviews – March 2012
Top App Dev Interview
In this series, we will interview the best of the best mobile app or games developers that have recently nailed a hit in the top charts of the App Store.
- Making a Hit Tower Defense Game: A Top App Dev Interview
- Running a Successful iOS Consulting Company: A Top App Dev Interview
Cookbook tutorials
Cookbook style tutorials provide simple solutions to common iOS problems.
- Cookbook: Making a Calendar Reminder
- Cookbook: Moving Table View Cells with a Long Press Gesture
- Cookbook: Using NSURLSession
Articles
Here you can find technical articles covering a wide range of iOS topics.
- Supercharging Your Xcode Efficiency
- IRC for iOS Developers
- How to Apply for an iOS Developer Job
- iOS Developer Resume Examples
- iOS Interview Questions
- App Mockup Tools Reviews
- App Mockup Tools Reviews Part 2: Briefs, OmniGraffle, and Balsamiq
- Top 10 iOS Conferences in 2013
- Top 10 iOS Conferences in 2014
- Facebook’s F8 Developer Conference
April Fools Joke
Every year, we have a little tradition when we write a funny post to celebrate April Fools Day.
- Why I’m Ditching iOS and Becoming An Android Developer
- Thermometer App Starter Kit Now Available
- Official raywenderlich.com Cookbook Now Available!
- Special Announcement: Oculus WWDC!
Merry Christmas
Every year, we have a little tradition where we sing a super-embarassing geeky Christmas song to wish you all Merry Christmas.
Training, Announcements, and Notes
From time to time I announce upcoming training, books, and other types of announcements from this site. Here’s the news so far!
- Introducing the raywenderlich.com Podcast Season 2!
- iOS Apprentice Third Edition Part 3 Now Available!
- Introducing the iOS 8 Feast!
- Reminder: Free Live Tech Talk (iOS 8 App Extensions) Tomorrow (Tuesday)!
- An iOS 8 Surprise Coming Soon!
- raywenderlich.com at Pragma Conference 2014
- RWDevCon – Open Call for Suggestions
- Call for Applicants: Authors, Tech Editors, and Coders!
- Our 500th Tutorial: A Reflection and Giveaway!
- Reminder: Free Live Tech Talk (Facebook Pop Animation Library) Tomorrow (Tuesday)!
- Call for Applicants: raywenderlich.com Update Team
- Three New Swift Books: Preorders Now Available!
- Reminder: WWDC Keynote – Podcasters React Live Today!
- raywenderlich.com at AltConf!
- Reminder: Free Live Tech Talk (Procedural Level Generation in Games) Tomorrow (Tuesday)!
- Beat ‘Em Up Game Starter Kit Second Edition (Sprite Kit Version) Now Available!
- Reminder: Free Live Tech Talk (Reactive Cocoa) Tomorrow (Tuesday)!
- Call for Applicants: raywenderlich.com Tech Editing Team
- Reminder: Free Live Tech Talk (Sprite Kit vs Unity 2D vs Cocos2D Battle Royale) this Tuesday!
- Introducing raywenderlich.com Video Tutorials (Beta)!
- Reminder: Free Live Tech Talk on CocoaPods this Tuesday!
- Platformer Game Starter Kit Second Edition (Sprite Kit Version) Now Available!
- iOS Apprentice Part 2 Updated to iOS 7
- iOS 5 by Tutorials Third Edition Now Available!
- iOS 7 by Tutorials Print Version Now Available!
- Introducing the raywenderlich.com Objective-C Style Guide
- Happy Thanksgiving 2013!
- iOS Apprentice Second Edition Now Available: Fully Updated for iOS 7!
- Objective-C Cheat Sheet and Quick Reference Updated for Xcode 5!
- iOS 7 Feast Giveaway Winners!
- iOS Games by Tutorials Version 1.0 Now Available!
- Video: Juice Up Your Game
- iOS 101 Coming Soon to MacTech 2013!
- iOS 7 and iOS Games by Tutorials: Special Guests Announced!
- Two New iOS 7 Books: Preorders Now Available!
- Video Trailer: iOS Games by Tutorials
- Help! Looking For A Forum Moderator!
- Welcome, Forum Moderators!
- Web Design: Drinking from a Firehose
- What is this Blog About?
- The iPad SDK and NDA
- My Favorite Mac Applications
- Linode Tutorial: How To Move Your WordPress Blog to Linode
- Introducing New Cocos2D Sample Game: Tom the Turret
- Upcoming Class: iOS Programming 101
- Cocos2D Book and 360iDev
- iPhone 101 for Baltimore Developers
- Beginner iPhone Programming Class Available!
- Upcoming Workshop: Cocos2D via Minigames
- Cocos2D Book Giveaway (prerelease)
- Cocos2D Book Giveaway Winner (prerelease)
- Looking For Tutorial Writers
- June Workshop: Cocos2D via Minigames
- Cocos2D via Minigames Workshop Update
- Space Game Starter Kit Update
- Learning Cocos2D Book Giveaway (post release)
- Learning Cocos2D Book Giveaway Winners! (post release)
- Space Game Starter Kit Now Available!
- Upcoming Talks and Workshops
- Looking for More Tutorial Writers
- Reminder: Upcoming Cocos2D via Minigames Workshops
- An iOS 5 Surprise Coming Soon!
- iOS Apprentice Complete Series Giveaway
- iOS 5 By Tutorials Update Now Available
- iOS Apprentice Early Bird Discount Ending Soon
- iOS 5 Feast Giveaway Results
- The raywenderlich.com Team
- iOS 5 By Tutorials Final Chapters Now Available
- iOS Marketing Survey
- iOS Apprentice Tutorial 4 Now For Sale!
- Simple iOS App Tutorial Updated for iOS 5
- Jetpack Joyride Tutorial Ported to Corona
- iOS 5 By Tutorials Complete!
- MapKit Tutorial Updated for iOS 5
- Core Data Tutorial Series Updated for iOS 5
- iOS 5 by Tutorials Now In Print!
- iOS 101 Coming Soon to 360iDev!
- iOS Apprentice and iOS 5 by Tutorials Updates
- WWDC: An Indie Developer’s Perspective
- Simple iPhone App Tutorial Translated to Chinese
- Simple Cocos2D Game Tutorial Translated to Chinese
- Yet More Translations: Now Spanish!
- Vote for Your Favorite iOS Libraries!
- iOS 6 By Tutorials Coming Soon!
- Objective-C Cheat Sheet Fully Updated!
- iOS 6 Feast Week 1 Update!
- iOS 6 Feast Giveaway Winners!
- iOS 5 by Tutorials Second Edition Now Available!
- What’s This Blog About?
- Looking for Employee #1 at raywenderlich.com!
- Space Game Starter Kit Second Edition Now Available!
- iOS 6 by Tutorials Customer Survey
- iOS 6 By Tutorials Update Now Available!
- Print Versions Now Available: iOS 6 by Tutorials and iOS 5 by Tutorials Second Edition!
- Giveaway Results: iOS 5 and iOS 6 by Tutorials Print Version
- Giveaway Results: iOS Game Starter Kit Bundle
- Platformer and Beat ‘Em Up Game Starter Kits Now Available – and Giveaway!
- Join the raywenderlich.com Technical Editing Team!
- Platformer Game Starter Kit Update Now Available!
- Welcome to the new design of raywenderlich.com!
- iOS 6 by Tutorials Chinese Version Now Available!
- iOS 7 by Tutorials and iOS Apprentice Updates Now Available!
- iOS Games by Tutorials Print Version Now Available!
- The iOS Apprentice Print Version Now Available!
- iOS 6 by Tutorials Second Edition Now Available!
- Reminder: Free Tech Talk on iOS 7 Multitasking Tonight!
- Space Game Starter Kit Third Edition (Sprite Kit Version) Now Available!
- We’re Hiring: Editor-In-Chief at raywenderlich.com
Hangouts
Each month we have an official Google hangout. Enjoy!
- iOS 8 App Extensions Tech Talk Video
- Facebook Pop Tech Talk Video
- WWDC Keynote – Podcasters React! Tech Talk Video
- Procedural Level Generation in Games Tech Talk Video
- ReactiveCocoa Tech Talk Video
- Cocos2D vs Sprite Kit vs Unity 2D Tech Talk Video
- CocoaPods Tech Talk Video
- iOS 7 Multitasking Tech Talk Video
- NSURLSession Tech Talk Video
- Interview Tips and Tricks Google Hangout Video
- Storyboards vs NIBs vs Code: The Great Debate!
Podcasts
Good news everyone – we now have an official raywenderlich.com Podcast!
This podcast is focused around topics of interest for app developers and gamers. In each episode, we’ll interview a well-known developer, have some tech talk and non-tech talk, and fill you in on what’s new on the website.
The hosts for this podcast are team members Tammy Coron, Jake Gundersen, Felipe Laso Marsetti, and Mic Pringle. I will be popping in to give the “what’s new on raywenderlich.com” section, but really this is their show :]
- Introducing the raywenderlich.com Podcast Season 2!
- Swift: The raywenderlich.com Podcast Episode 10
- CloudKit: The raywenderlich.com Podcast Episode 9
- Adaptive UI: The raywenderlich.com Podcast Episode 8
- WWDC Reflections: The raywenderlich.com Podcast Episode 7
- 2D Game Art: The raywenderlich.com Podcast Episode 6
- Going Indie: The raywenderlich.com Podcast Episode 5
- iOS Dev Tools: The raywenderlich.com Podcast Episode 4
- Cocoa Design Patterns: The raywenderlich.com Podcast Episode 3
- Objective-C Style and Runtime: The raywenderlich.com Podcast Episode 2
- Introducing the raywenderlich.com Podcast: Episode 1!