Apps are able to be downloaded on iPhones.
App Store is a digital distribution platform , developed and maintained by Apple Inc. , for mobile apps on its iOS operating system . IPhone . , Apple 's App Store contained more than 2.2 million applications available for the iPhone . Universal Windows Platform ( UWP ) apps ( formerly Windows Store apps and Metro-style apps ) are apps that can be used across all compatible Microsoft Windows devices , including personal computers ( PCs ) , tablets , smartphones , Xbox One , Microsoft HoloLens , and Internet of Things .