Delightful, and it works
(Now I'm just looking for an app to sync VO2 Max and respiration...)

Effortlessly sync your Heart Rate Variability (HRV) data to the iOS Health app. Connect your fitness account to view HRV trends alongside other health metrics. Prioritizes user privacy with secure token-based login and no data collection.
1.2
August 14, 2026
HRV Sync now works with Apple Shortcuts. • Run “Sync HRV” from Shortcuts, Siri, Spotlight, automations, or the Action Button. • Choose Today, Yesterday, or Last 7 Days. • Sync without opening the app after initial setup. • Improved duplicate detection prevents samples from being saved again. • Clearer results show how many new HRV samples were added to Apple Health.
MoreHRV Sync connects to your fitness tracker account using secure OAuth tokens. You then select a date range and tap sync to transfer your HRV measurements directly to the iOS Health app.
HRV Sync is compatible with Garmin® fitness devices and accounts. It imports your daily HRV measurements from these sources.
Yes, HRV Sync prioritizes privacy. It uses secure OAuth login, meaning your password is never stored. Only secure tokens are used, and no data is collected or shared with third parties.
Yes, HRV Sync allows you to choose custom date ranges for importing your HRV data. This gives you control over the information synced to your Health app.
Once synced, your HRV data will be available within the iOS Health app, alongside your other health metrics. You can view your HRV history and trends there.
No, HRV Sync is ad-free. The application does not contain advertisements, ensuring a seamless user experience.
HRV Sync is currently supported on iPhone devices. It leverages the iOS Health app for data storage and integration.
The latest version of HRV Sync is 1.1.1, last updated on 2026-05-15. This indicates regular maintenance and potential feature additions.