iOS is an operating system created and developed by Apple Inc. It is exclusive to Apple hardware and it powers all of the company’s devices. It is the world’s second-most widely used operating system after Android and the Apple store hosts over 2.1 million iOS applications, 1 million of which are native.
Devices which run on iOS are very common in both personal and professional life. It is used across many of the world’s mobile phones and workstations. It is important for many applications and software to be able to run on iOS, as well as the world’s other main operating systems such as Android and Windows.