iOS

iOS (previously iPhone OS) is a mobile operatin seestem developed an distributit bi Apple Inc.

iOS

Company / developer	Apple Inc.
Written in	C, C++, Objective-C, Swift
OS faimily	Unix-like (BSD)
Wirkin state	Current
Soorce model	Closed soorce
Initial release	Juin 29, 2007; 16 years ago (2007-06-29)
Available in	40 leids[1][2][3][4]
Platforms	64- an 32-bit ARM airchitecturs (iPhone, iPod, iPad, iPad Mini, an 2nt gen. an heicher Apple TV), Apple A4, Apple A5, Apple A5X, Apple A6, Apple A6X, Apple A7
Kernel type	Hybrid (XNU)
Default uiser interface	Cocoa Touch (multi-touch, GUI)
License	Proprietary EULA except for open-soorce components
Offeecial wabsteid	www.apple.com/ios/