myFitnessSync downloads your entire Fitbit history from Fitbit.com and stores it on your iPhone in the Apple Health app. After syncing your data manually for the first time the app will auto-sync your data in the background multiple times a day.
myFitnessSync downloads your entire Fitbit history from Fitbit.com and stores it on your iPhone in the Apple Health app. After syncing your data manually for the first time the app will auto-sync your data in the background multiple times a day.