watchOS is the mobile operating system for the Apple Watch. watchOS shares many similar features to Apple iOS operating from which it was based on. The API for OS is called WatchKit. watchOS is the mobile operating system for the Apple Watch. watchOS shares many similar features to Apple iOS operating from which it was based on. The API for OS is called WatchKit. The latest watchOS 5 updates features the following: Watch Faces Third-party content on Siri face Workout Activity Competitions Auto-Workout Detection Ability to track cadence (steps per minute), as well as a pace alarm for outdoor runs to help users keep up with their target pace Added Yoga and Hiking workouts Ability to track cadence (steps per minute), as well as a pace alarm for outdoor runs to help users keep up with their target pace. Other features and improvements Improved notifications with interactive controls available from third-party apps. Student ID Cards Podcasts Walkie-Talkie mode Web-view for links
LicenseFree
Version5
Operating System iOS
System RequirementsCompatible Apple Watch.