Is there a good app for sync health data with Apple Health?
Prime Gap: 49 apps already serve this, and 89 data points mined from real user reviews across 2 sources show where they fall short. Heavily used and done badly — the most disruptable kind of gap.
Data refreshed July 20, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.
What users complain about
The most common complaints behind apps that try to sync health data with Apple Health, mined and clustered from real reviews:
| Complaint area | Type | Mentions | What a user said |
|---|---|---|---|
| no Apple Health sync | missing-feature | 3 | No sync with Apple health |
| apple health write sync broken | bug | 2 | this app only takes from apple health api, it does not give back |
| does not write data to Apple Health | bug | 2 | the information that you type into this app does not write into the apple Heath app |
| poor Apple Health integration | missing-feature | 2 | Terrible integration with apple health |
| Google Fit / cross-device sync | missing-feature | 2 | to sync between devices and Google fit or other apps |
| Apple Health data sync integration | missing-feature | 1 | Please add native support for exporting and syncing Google Health data to Apple Health so users can transfer their health information directly without relying on third-party apps. |
| Apple Health sync | missing-feature | 1 | Doesnt sync with apple health data |
| limited Apple Health data sync | missing-feature | 1 | they only incorporated a tiny amount of that small data into apple health |
| Apple Health not syncing | bug | 1 | the app is also not syncing with the apple health data |
| no two-way sync to Apple Health | missing-feature | 1 | Waiting for the two way sync... i want to sync all my data into the apple health app |
| no two-way Apple Health sync | missing-feature | 1 | Needs two way sync with apple health |
| Apple Health integration | missing-feature | 1 | no Apple health integration directly |
Apps that already serve this
| App | Rating | Ratings | Price |
|---|---|---|---|
| Fitbit to Apple Health Sync | 4.3 | 26,505 | Free |
| Fitbit Sync to Apple Health | 4.6 | 16,436 | Free |
| Fitness Data Sync | 5.0 | 2 | $7.99 |
| Health Data AI Analyzer | 0.0 | 0 | $4.99 |
| Health Export CSV | 4.5 | 138 | $2.99 |
| FitPort | 4.6 | 475 | $3.99 |
| Health Exporter & Shortcuts | 3.7 | 3 | $0.99 |
| HealthFit | 4.6 | 894 | $6.99 |
Should you build it?
Heavily used and done badly — the most disruptable kind of gap. Opportunity here scores 90 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.
Who has tried building this
4 attempts split half-dead, none above 10 stars — fragmented hacks with no traction, hinting at a hard integration problem.
| Project | Status | Stars | Stack |
|---|---|---|---|
| anbarsaleem/Fitbit2AppleHealth | stale | 10 | JavaScript |
| baccula/health-dashboard-export | active | 2 | Swift |
| edeng23/HeartSync | stale | 2 | Python |
| Waffleslop/aletheia | active | 2 | Python |
Open-source projects that attempted this task — active ones show today's bar; abandoned ones are a signal to validate why earlier attempts died.
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