Learn iOS 8 App Development is both a rapid tutorial and a useful reference. You'll quickly get up to speed with Swift, Cocoa Touch, and the iOS 8 SDK. It's an all-in-one getting started guide to building your first iPhone or iPad app. You'll learn best practices that ensure your code will be efficient and perform well, earning positive reviews on the iTunes App Store, and driving better search results and more revenue.
Learn Design for iOS Development is for you if you're an iOS developer and you want to design your own apps to look great and be in tune with the latest Apple guidelines. You'll learn how to design your apps to work with the exciting new iOS 7 look and feel, which your users expect within their latest apps.
Learn cocos2d 2: Game Development with iOS provides a rock-solidand expandedintroduction to the new cocos2d 2.0 iOS game apps creation engine and related tools, including the new Kobold2D project and more.
Learn Cocoa for the Mac, Second Edition, completely revised for OS X Mountain Lion and XCode 4, guides you through the jungle of classes, tools, and new concepts so that you can get started on the next great OS X app today.