Learn to write apps for some of today's hottest technologies, including the iPhone and iPad (using iOS), as well as the Mac (using OS X). Learn Objective-C on the Mac: For OS X and iOS, Second Edition is an extensive, newly updated guide to Objective-C, the native language that is the underlying foundation for the iOS and OS X software development kits.
Learn Unity Programming with UnityScript¬†is your step-by-step guide to learning to make your first Unity games using UnityScript. You will move from point-and-click components to fully customized features.
This book will give you a thorough grounding in the principal and supporting tools and technologies that make up the Xcode Developer Tools suite. It is the first book to examine the complete Apple programming environment for both Mac OS X and iPhone.