Tablets, smartphones and phones with iOS 4.0. All about the version iOS 4.0 operating system for mobile devices
iOS (iPhone OS) is a mobile operating system created and developed by Apple Inc. It is the operating system that presently powers many of the company's mobile devices, including the iPhone, iPad, and iPod Touch. It is the second most popular mobile operating system globally after Android.
|Enterprise / Developer:||Apple|
|App Store:||App Store|
|Number of applications:||2,300,000|
|Version release date:||June, 2010|