Currently, Android is one of the top operating systems and is considered serious threat for iPhone. Some of the smartphones operating on Android are HTC Desire, Samsung Galaxy Gio, Motorola Droid Razr, Samsung Galaxy S3 and HTC Wildfire. Apple iOS. iOS was introduced in 29 th June 2007 when the first iPhone was developed. read more
Open-source operating systems are entirely customisable, whilst others are restricted in the types of software permitted to run on the device. Here's a mobile operating systems list: iOS. The Apple iOS multi-touch, multi-tasking operating system is what runs the Apple's iPhone, iPad, and iPod. read more