iOS 7 is the
seventh major release of the
iOS mobile operating system designed by
Apple Inc and successor of
iOS 6. It was announced at the company's <!-- Apple --> Worldwide Developers Conference (WWDC) on June 10, 2013, and was released on September 18, 2013. iOS 7 features a completely redesigned
user interface, a design credited to a team led by Apple's SVP of design
Jony Ive.