HealthSave: Export Health Data
Wearable Trends & Auto-Backup
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Your health data belongs on your server, not a cloud you don't control. HealthSave syncs Apple Watch, Whoop, Samsung & Huawei data to your own API. Pro: $14.99 once.
HealthSave gives you complete ownership of your health data. Export, back up, and visualize metrics from every wearable you own - then sync it all to your own server or database. No third-party cloud. No vendor lock-in. Your infrastructure, your rules.
Built for health data enthusiasts, quantified self practitioners, and privacy-conscious users who refuse to hand their biometric data to another corporation.
WHAT HEALTHSAVE DOES
Export your complete health history in open formats - CSV, JSON, and PDF - so your data is never trapped in a proprietary system. HealthSave reads directly from Apple HealthKit, the unified health data layer on your iPhone, and gives you full access to everything stored there.
Background auto-sync keeps your server current. Set your sync interval, configure your API endpoint, and HealthSave handles the rest - even when the app is closed.
SUPPORTED DEVICES
HealthSave aggregates data from every major wearable ecosystem:
- Apple Watch: steps, heart rate, HRV, SpO2, active energy, exercise time, stand hours, sleep
- Whoop: recovery scores, resting heart rate, HRV (RMSSD), blood oxygen
- Samsung Health: steps, heart rate, sleep stages, weight (via CSV import)
- Huawei Health: steps, heart rate, SpO2, sleep (via CSV import)
All data is consolidated into one consistent schema. One export covers your entire health history across every device you have ever used.
SUPPORTED METRICS
Steps and distance
Heart rate (continuous, resting, max)
Heart rate variability (HRV / RMSSD)
Blood oxygen (SpO2)
Sleep (duration and stages)
Active energy burned
Apple exercise minutes
Stand hours
Body weight
SELF-HOSTED SYNC
HealthSave is the only iOS health app that syncs your data to your own server. Configure a custom API endpoint in Settings - HealthSave will POST your metrics on your schedule. Works with any REST API: TimescaleDB, InfluxDB, a home lab NAS, or a custom FastAPI instance.
Your data goes directly from your iPhone to your server. HealthSave never sees it.
Setup takes under five minutes:
1. Enter your server URL and optional API key
2. Select sync interval (hourly to daily)
3. Choose a historical start date
4. Tap Sync
DASHBOARDS AND TREND VISUALIZATION
Visualize your data without leaving the app. Charts and trend views for every supported metric:
- 7-day, 30-day, 90-day, and 1-year ranges
- Multi-metric overlays (e.g., HRV vs. resting heart rate)
- Daily, weekly, and monthly aggregations
- Trend direction indicators
EXPORT FORMATS
CSV: Clean flat files ready for Excel, Google Sheets, R, or Python.
JSON: Structured output for developers and home lab pipelines.
PDF: Formatted reports shareable with a doctor or trainer.
PRIVACY
HealthSave operates on one principle: your health data never touches our servers. No HealthSave accounts. No cloud sync to our infrastructure. No analytics on your biometrics.
HealthKit permissions are requested only for categories you choose to export. All processing is on-device.
FREE VS PRO
Free:
- Manual export (CSV, JSON, PDF)
- Dashboard and trend visualization
- All supported health metrics
- All supported devices
Pro — $14.99 one-time, yours forever:
- Background auto-sync to your server
- Custom API endpoint configuration
- Configurable sync intervals
- Historical backups from any start date
- Priority support
No subscription. No recurring charges. Pay once, use forever.
PERFECT FOR
Quantified self practitioners tracking biometrics across multiple devices
Home lab and self-hosted server users who want their data on their own infrastructure
Privacy-conscious users who want zero third-party cloud exposure
Developers building personal health data pipelines
Anyone who has lost health data by switching wearable brands
Download HealthSave and take back control of your health data.
The developer, Tamer Umut KELTEK, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tamer Umut KELTEK
- Size
- 2.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- HealthSave Pro $14.99
- Copyright
- © Tamer Umut Keltek

