Apple announced watchOS 26 with updates and new features for Apple Watch, including the Liquid Glass design language.
The new Workout Buddy feature requires an Apple Intelligence-capable iPhone nearby to interact with from Apple Watch.
Other features of watchOS 26 include customization options in the Workout app, improved Smart Stack suggestions, Live Translation in Messages, and a new wrist gesture for actions.
Developers can now create custom controls for Control Center, Action button, or Smart Stack widget in watchOS 26.