Local-first
Health export files are analyzed on your device; no HELM Coders account or cloud service is required.
Move historical Google Health and Fitbit export data into Apple Health with a guided Analyze → Review → Dry Run → Import workflow that keeps you in control.
Health export files are analyzed on your device; no HELM Coders account or cloud service is required.
Analyze data, inspect what will import, and run a dry run before Apple Health is changed.
Weight, body composition, steps, sleep, distance, heart rate, VO₂ max, energy, workouts, hydration, and more.
CSV and JSON support with duplicate protection, skip logic, and controlled writes.




Analysis, Review, and Dry Run are free. Tokens are consumed only by completed Apple Health writes.
Tell us what happened, which version you’re using, and attach screenshots if helpful.
Get Health Migrate support →Historical health data is processed locally on-device. Apple Health permissions are used only for the types needed for the selected migration.
Read the full privacy policy →Health-data utility with no mature content; final App Store rating is determined by Apple's questionnaire.
View age suitability →