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.
Tep - Fitness tracker meets tamagotchi. Don't starve it!
Strava - The #1 app for runners and cyclists
HB Ring - See and feel the real-time heartbeat of your loved one
Kinomap - Kinomap app enables you to view videos to get guidelines about how to get into the perfect shape right through their mobile phone.
ŌURA Ring - Advanced sleep and fitness tracker