Sync Fitbit to Apple Health (Complete Guide 2026)

SyncFit is an iPhone app that automatically syncs Fitbit data to Apple Health, including steps, sleep, heart rate, workouts, calories, and historical data. It runs in the background and is currently one of the most complete Fitbit-to-Apple Health sync solutions available for iOS.

Get SyncFit on the App Store

Quick summary: Fitbit and Apple Health don’t sync natively. The practical solution is a bridge app that pulls data from Fitbit and writes it into Apple Health. SyncFit is built specifically for that workflow.

Why Fitbit doesn’t sync with Apple Health

Fitbit and Apple Health live in different ecosystems. Apple Health stores data inside Apple’s HealthKit system, while Fitbit uses Google’s ecosystem and APIs. Because of platform restrictions and product boundaries, Fitbit data does not flow into Apple Health automatically by default.

How to sync Fitbit to Apple Health

1) Manual export

  • Time-consuming and inconsistent
  • Not automatic (no background updates)
  • Often misses many metrics

2) Bridge app (recommended)

  • Connects to Fitbit (reads data)
  • Writes into Apple Health
  • Keeps Apple Health updated

What SyncFit does

SyncFit connects Fitbit and Apple Health, then syncs your data so it appears inside Apple Health. Typical synced categories include:

Limitations you should know

Being explicit here helps set correct expectations (and increases trust):

Is SyncFit safe?

SyncFit uses official Fitbit access and Apple Health permissions. You control what SyncFit can read and write via Apple Health permissions, and you can disconnect at any time.

Read the full safety and privacy explanation →

FAQ

Can Fitbit sync with Apple Health directly?

No. Fitbit does not connect directly to Apple Health. To get Fitbit data into Apple Health, you typically need a third-party bridge app.

Will Fitbit data close Apple Fitness rings?

No. Apple Fitness rings generally won’t close from Fitbit data synced into Apple Health.

Can I import old Fitbit data?

Yes. SyncFit supports importing historical Fitbit data so your past records can appear in Apple Health.

Get started

Get SyncFit on the App Store

Tip: if you also want a “best apps” comparison page, see Best Fitbit Sync App.

More Fitbit → Apple Health questions