Decompiling Android looks at the the reason why Android apps can be decompiled to recover their source code, what it means to Android developers and how you can protect your code from prying eyes. This is also a good way to see how good and bad Android apps are constructed and how to learn from them in building your own apps.
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.
Android Apps with Eclipse provides a detailed overview of Eclipse, including steps and the screenshots to help Android developers to quickly get up to speed on Eclipse and to streamline their day-to-day software development.
Beginning Android Web Application Development shows how to build applications using the key methods and techniques of Android development that you'll need to create your own dynamic, feature-rich Android mobile websites and applications.
Beginning iOS 3D Unreal Games Development is a one-of-a-kind book using the Unreal UDK game creation system to create 3D games like Infinity Blade for the iOS platform, which includes the iPhone, iPod touch and iPad.