Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications.

Strava - The #1 app for runners and cyclists

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.

Zombies Run - Walk, jog or run anywhere in the world. Hear your mission and music through your headphones.

RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!

Polar Loop 2 - Polar Loop 2 is a digital activity tracker for those who wants to track their activity 24/7 and are interested in to reach activity goals via smart guidance.