Differences between Android and iOS :
User Experience : iOS is rated superior than Android on the basis of user friction and cognitive load. iOS 7 rates itself as 73.25% and iOS 6 as 70%, and Android (Samsung) is rated as 57.25%.
Apps Available : The app store for Android covers Google Play- 1,000,000+ apps. The other app stores such as Amazon and Getjar to share the Android apps. Whereas the app store for iOS includes Apple app store- 1,000,000+ apps.
Software Upgrades : Though Google keeps updating Android often, but few users fail to obtain the updates on their smartphones or might have to buy phones with out-of-date software. Whereas iOS upgrades are accessible to every iOS device.