Overview of Android and iOS platforms
Android and iOS are the two dominant mobile operating systems:
Android: An open-source OS based on a modified Linux kernel. It is used across a wide variety of devices, including smartphones, tablets, Chromebooks, Android TV, Android Auto, and wearables.
iOS: Apple's proprietary, closed-source OS. It is designed specifically for Apple hardware and emphasizes a multitouch interface (swiping, pulling, tapping). It utilizes built-in sensors like gyroscopes and accelerometers for orientation switching. Apple provides a Software Development Kit (SDK) for developers to build apps for the platform.