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
France
EU
+8
watchOS Alternatives
Apps similar to watchOS include AsteroidOS, which is free and open source. Other options are Google Health (Fitbit), Wear OS, Treekly and InfiniTime. You can choose from more than 10 Fitness Trackers like watchOS for Android, iPhone, Linux, iPad and the web.
Alternatives list
44 Google Health (Fitbit) alternativesThe Fitbit App is now Google Health, bringing out your best with effortless tracking and personalized coaching that’s built with Gemini. Personalized AI fitness plans, sleep insights, and health data make it easier than ever to stay on track toward your fitness goals.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Android
- iPhone
- Android Wear
- Kindle Fire
United States
+9
5 Wear OS alternativesWear OS is a 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.
Cost / License
- Free
- Proprietary
Platforms
- Android
- iPhone
- Android Tablet
- iPad
- Android Wear
- United States
+3
29 Treekly alternativesParticipate in walking challenges to plant free mangrove trees, which store four times more carbon than rainforests. Track your steps with a phone or fitness device and help reach the target of planting 5 million trees in Madagascar for environmental conservation.
Cost / License
- Free
- Proprietary
Platforms
- Android
- iPhone
- iPad
Espruino is a JavaScript interpreter for microcontrollers. It is designed for devices with as little as 128kB Flash and 8kB RAM.
Cost / License
- Free
- Open Source
Platforms
- Linux
- JavaScript
United Kingdom
Walkful turns your daily walks into something meaningful — calmly, and entirely on your phone.
Cost / License
- Freemium
- Proprietary
Platforms
- iPhone
Denmark- EU
Use the Apple Watch app to pair and sync your Apple Watch with your iPhone. Customize your watch faces and app notifications, choose and arrange the apps in your Dock, select photos and music to sync, and more.
Cost / License
- Free
- Proprietary
Platforms
- iPhone
- watchOS
- United States
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.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Android
- F-Droid
Belgium
