Don't know anything about programming? No problem! Acclaimed author Dave Mark starts out with the basics and takes you through a complete course in programming C using Apple's free Xcode tools for Mac and iPhone, using contemporary OS X and iOS, respectively.
Learn iOS App Development is both a rapid tutorial and a usefulreference. You'll quickly get up to speed with Objective-C, CocoaTouch, and the iOS 7 SDK. It's an all-in-one getting started guide tobuilding your first iPhone or iPad app.
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.