Now available on iPhone

Health Relay

Your Fitbit progress belongs in Apple Health, without the friction.

Health Relay launches with Pro from day one, giving you expanded Fitbit-to-Apple Health sync coverage from your first session.

  • Pro features available from day one.
  • Fitbit activity sync into Apple Health.

Included with Pro from Day One

  • Fitbit step sync
  • Resting heart rate sync
  • HRV sync
  • Sleep sync
  • SpO2 sync
  • Workout sync
  • Expanded historical windows
  • Clear Apple Health permission guidance
  • Manual sync with transparent status feedback

Reliable step sync

Move Fitbit step data into Apple Health with steady, repeatable sync behavior.

Clean sync experience

The app focuses on clear steps, actionable errors, and reliable retries instead of noisy dashboards.

Built for iPhone users

Health Relay is focused on a polished iOS flow that feels native from connection to sync confirmation.