How do I sync my Fitbit steps with the Apple Health app? December 03, 2019 22:34 Updated Related articles myFitnessSync - Fitbit to Apple Health - iOS Instructions Why are my Fitbit steps different from Apple Health? Where can I download myFitnessSync: Fitbit to Apple Health Sync? Does myFitnessSync sync all my historical data? How far back can it sync? What is the difference between Fitbit to Apple Health Sync, and Health App to Fitbit Sync?