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.
Android Apps Security provides guiding principles for how to best design and develop Android apps with security in mind. The book explores techniques that developers can use to build additional layers of security into their apps beyond the security controls provided by Android itself.
Objective-C Recipes provides a problem solution approach for dealing with key aspects of Objective-C programming, ensuring you have the indispensable reference you need to successfully execute common programming tasks.
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.