Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications.
Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.
fitbit - The Fitbit mobile app is for people who use Fitbit fitness trackers to keep track of their activity goals, food plans, and other fitness related things. Read more about fitbit.
Run on Earth - Run on Earth is an exciting and engaging fitness app that works with Bluetooth enabled treadmills...
Strava - The #1 app for runners and cyclists
TrainAsONE - AI-powered app that uses your data to create your continuously updated training plan – whatever...