As of November 13th, the Fitbit integration is no longer available on iOS. We’re sorry for any inconvenience this may have caused!
No worries, though—you can still track your activity using Apple Health. To learn how to connect Apple Health and Simple, please check this article.
For Android users, at the moment, it's possible to sync weight, steps, and water intake from Fitbit to Simple.
To connect them:
1. Tap your profile icon at the top right of the app:
2. Scroll down and tap Fitness apps:
3. And then tap the circle next to Fitbit to initiate the connection:
4. Toggle on the permissions to allow syncing between FitBit and Simple
4. On the next screen, log in to your FitBit account:
5. After logging in, tap Allow all and Allow:
6. Done! Your integration is complete.
If you have any questions or experience any issues with the app, please don't hesitate to contact us by clicking on the widget 
in the lower right corner.