"iOS" stands for iPhone Operating System, and it's the operating system that runs on Apple's mobile devices like the iPhone, iPad which our Lloyd Video AI users use for their device (and also the iPod, iWatch, and Apple TV).
"Android" stands for an Android phone (like Motorola, Nokia, Pixel, Samsung, etc.) is a smartphone that runs on the Android operating system (OS) developed by Google and is used by a variety of mobile phone manufacturers. Some users are using Android devices with the app.