iOS previously known as iPhone OS is a operating system created and developed by Apple Inc.  powers meaning off the mobile devices such as iPhone, iPod touch as well as it also makes TV and other products. After Android globally it is the most popular operating system. its user interface is based upon direct manipulation, using multi touch gesture. Its controls elements consists of sliders, switches and buttons. It means that the operating system includes smart gestures such as swipe, tap, pinch and reverse pinch, and all of which have some specific definitions within the context of the operating systems and its multi touch interface.

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iPhone 11

iPhone 11 Pro

Latest  version of iOS is iOS13 which was released to the public on 19th September 2019, introducing user interface tricks and the dark mode along with features such as redesigned reminders app and the swipe keyboard. One more thing about iOS 13 is that it does not support devices with less than 2GB of RAM including the iPhone 5s touch and iPhone 6 and iPhone6 plus.

It offers various accessibility features to help users with vision and hearing disabilities. It's one of its important feature is VoiceOver which provides a voice reading information on the screen including buttons, icons etc.

  • The current software of iOS and iPadOS is 13.3. 
  • The current software of macOS is 10.15.2.
  • The current software of tvOS is 13.3. 
  • The current software of watchOS is 6.1.1.