Say hello to one of the world’s leading apps for health and fitness. Use the Fitbit app on its own to track basic stats and stay motivated on your journey. Or, get a Fitbit tracker or smartwatch to see how your activity, workouts, sleep, nutrition and stress all fit together.
Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Online
- Android
- iPhone
- Android Wear
- Kindle Fire




Fitbit is the most popular Web-based, Android & iPhone alternative to Welltory.
Fitbit is the most popular free alternative to Welltory.
- Fitbit is Freemium and Proprietary



























































Empirical is better for people with chronic conditions, has more features available in the free tier, and has a lower subscription price ($56 vs $99 for Welltory).