iOS-powered devices such as the iPhone, iPod touch and iPad are hugely popular around the world, with Apple's mobile OS considered to be one of the most complete offerings in the mobile world. Like all major operating systems that are updated periodically, iOS has seen organic growth over its life and has benefitted from multiple feature additions as well as numerous bug fixes. Apple have steadily introduced enhancements to their mobile OS over time which has significantly improved the software and ensured that it clings onto the top spot.
