Just a few days ago , iOS 9, the new version of Apple's operating system , became available. It was developed for their mobile devices, such as the iPhone 4S, 5, 5C, 5S, 6, and 6 Plus; the iPad 2, 3, 4, Air, Air 2, Mini, Mini 2, Mini 3, Mini 4, and the new iPad Pro; as well as the 5th and 6th generation iPod Touch.
