WatchOS versions

All the WatchOS versions - operating system for mobile devices. WatchOS information, tablets, smartphones and cell phones.

WatchOS (or watchOS) is the mobile operating system of the Apple Watch, developed by Apple Inc. It is based on the iOS operating system and has many similar features. It was released on April 24, 2015, along with the Apple Watch, the only device that runs watchOS. Its API is called WatchKit.