iOS 7 for download today from. 19
iOS 7 is compatible with the iPad 2 or later, mini iPad, iPhone 4 or newer and iPod Touch Fifth Generation.
The system has about 200 new features, among which you can mention a control center, notification center, improved multitasking function, Airdrop, improved photo, Safari, Siri application, as well as access to iTunes Radio – a free internet radio service playing music that the user listens to in iTunes.
These are the biggest changes in iOS since 2007, when the first iPhone debuted on the market.