iOS is a mobile operating system developed by Apple Inc. that powers many Apple devices like the iPhone, iPad, and iPod Touch. The document outlines the history of iOS through its various versions from 3.1.3 to the current 8.1 beta. It also identifies Windows as a major competitor to iOS and concludes that iOS is needed to run applications on Apple devices and that it is a good operating system compared to others like Android.

1. Presented By : Syed Ovais Ali
Roll # : 959
Department : Computer Science
Section : BS(CS 1-D)

2. What is iOS?
iOS (previously iphone OS) is
a mobile operating
system developed by apple inc.
It is the operating system that
powers many of the apple
company's idevices.

3. iOS Devices
iOS supports devices are called iDevice .The devices include the
iPhone, iPod touch, iPad tablet and the Apple TV.

4. iOS Versions
Version Release Date
3.1.3 February 2, 2010
4.2.1 November 22, 2010
5.1.1 May 7, 2012
6.1.6 February 21, 2014
7.1.2 June 30, 2014
8.0.2 September 25, 2014
8.1 (Beta 2) October 7, 2014

5. Major iOS Competitors
Windows

6. Conclusion
 An operating system is needed in order to use
various applications on your computer and wireless
devices.
 Without iOS and its continual upgrades there would
be no way to operate today’s trend setting wireless
Apple devices.
 In my opinion Apple iOS is a very good operating
system as compared to android etc