What is iOS?
iOS (originally iPhone OS) is a mobile operating system created and developed by Apple Inc. and distributed exclusively for Apple hardware. It is the operating system that presently powers many of the company’s mobile devices, including the iPhone, iPad, and iPod touch. It is the second most popular mobile operating system in the world by sales, after Android. iPad tablets are also the second most popular, by sales, against Android since 2013, when Android tablet sales increased by 127%.
What is OTG?
A USB OTG (USB On-The-Go) cable. USB Host Mode drivers loaded on your device. A version of the Android operating system loaded on that device that supports USB Host Mode. An Android device (eg phone or tablet) that has built-in hardware support for USB Host Mode. Click here to see a list of phone that is compatible with OTG.