iOS is a mobile operating system developed and distributed by Apple Inc. It was originally released in 2007 for the iPhone, iPod Touch, and Apple TV. iOS is derived from OS X, with which it shares the Darwin foundation. iOS is Apple's mobile version of the OS X operating system used in Apple computers.
you should have a basic understanding of Computer Programming terminologies. A basic understanding of any of the programming languages, especially Objective C programming language, will help you learn the concepts of iOS programming faster.
The iPad is a tablet computer from Apple that runs the iOS mobile operating system. Similar in functionality to the iPhone, the iPads purpose is often quite different, sometimes even serving as a general desktop computer replacement.
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