A Paper on Latest and Upcoming Smartphone OS
iOS 7 is the largest modify to Apple's mobile operating system. Google releasing Android 4.4 under the name KitKat Version 4.0 started life as Ice Cream Sandwich, but the last three decimal additions came under the Jelly Bean banner. This paper presents a detail review on latest and upcoming operating systems like IOS 7 from Apple, Android 4.4 KitKat from Google and windows 9 from Microsoft company. In this paper, the authors have compared all the features, facilities, performance and verdict about these latest and upcoming operating systems.