AsteroidOS is the open-source operating system for smartwatches with an active development community and growing list of supported watches.
Cost / License
- Free
- Open Source (GPL-2.0)
Platforms
- Linux




Wear OS is described as 'Version of Google's Android operating system designed for smartwatches and other wearables. By pairing with mobile phones running Android version 4.4 or newer, or iOS version 9' and is an app in the os & utilities category. There are five alternatives to Wear OS for Linux, Android, Apple Watch, Python and F-Droid. The best Wear OS alternative is AsteroidOS, which is both free and Open Source. Other great apps like Wear OS are watchOS, InfiniTime, wasp-os and Casio G-Shock Smart Sync.
AsteroidOS is the open-source operating system for smartwatches with an active development community and growing list of supported watches.




watchOS helps you better understand your daily health status using your overnight vitals and shows you how workouts impact your body over time.




This app integrates the Casio G-shock square digital Bluetooth watches (B5600, B5000 series), with Google services such as Google Calendar events and Google Alarm Clock. It also works as a remote control for your phone. It is not meant to replace the official Casio app.



