Vitals Sync

Vitals Sync

Sync missing Garmin metrics

6 ratings
2 reviews
Free

Details

Released
June 18, 2026
Updated
October 27, 2026

Features

Vitals Sync screenshot #1 for iPhone
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Vitals Sync screenshot #3 for iPhone
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Vitals Sync screenshot #5 for iPhone
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About

This app imports key health metrics from your Garmin device that are not automatically synced to your phone's health app. It securely transfers HRV, Respiration, SpO₂, and VO₂ Max data directly from your device.

✓Syncs HRV, Respiration, SpO₂, and VO₂ Max
✓Automatic background sync
✓No duplicate entries
✓Secure token-based authentication
✓On-device processing
✓No app account or tracking
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What's New in Vitals Sync

1.6

October 27, 2026

Hourly respiration and SpO2. Respiration now goes to Apple Health as hourly readings, up to 24 a day, instead of one reading a day. SpO2 gets one reading for each hour Garmin measured, usually 8 or 9 a night with Pulse Ox set to sleep only. Days without hourly data from Garmin still get one reading. Also in this update: • Days written by earlier versions switch to hourly readings the next time a sync covers them. Sync a date range again to switch older days. • The respiration value in Sync History is now the average of the day's hourly readings, so it can be a little lower than Garmin's waking average. • The sync notification and the button that removes a sync's readings from Apple Health count each hourly reading.

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User reviews

Super Easy

Love how easy it is to use! I switch between my Apple and Garmin, and I was so frustrated knowing I was losing all the aerobic fitness progress I’d made with my Garmin because it wouldn’t sync that data to Apple Health. After working so hard to improve my VO₂ max, I really wanted that progress reflected in my Apple ecosystem. It’s so easy to get that data transferred, and I couldn’t be happier!
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Login to Garmin didn’t work

It says Garmin login failed with MFA. Feels sketchy. Deleted my Garmin wallet card and will change my password.

Response from developer

Sorry about that. It was a bug in 1.3, the app wasn't handling Garmin's MFA step correctly, so the login failed even with the right code. Nothing sketchy going on: the login goes straight to Garmin. I've fixed it in 1.4, which is out now. If you're willing to give it another try I'd appreciate it, and feel free to email me if anything else comes up.

Developer apps

FAQ

What Garmin metrics does Vitals Sync import?

Vitals Sync imports Heart Rate Variability (HRV), Respiration rate, Blood oxygen (SpO₂), and VO₂ Max. These are metrics that your Garmin watch records but may not automatically sync to your iPhone's Health app.

How does Vitals Sync handle my Garmin Connect password?

Vitals Sync does not store your password. It uses secure tokens kept in the iOS Keychain on your device, ensuring your login credentials remain private and are not accessible by the app or its developer.

Does Vitals Sync track my data or use servers?

No, Vitals Sync operates entirely on your device. It has no backend servers, no app account for users, and does not collect or store any analytics or personal data. Your data is processed directly on your iPhone.

What Garmin watch models are compatible with Vitals Sync?

Vitals Sync is compatible with Garmin watches that record the supported metrics, including series like Forerunner, Fenix, Venu, vívoactive, Instinct, Epix, and Enduro. Ensure your watch model records HRV, Respiration, SpO₂, and VO₂ Max.

How often does Vitals Sync update?

The app was last updated on September 4, 2026, to version 1.4. Updates typically address bug fixes, performance improvements, and compatibility with new iOS versions or Garmin features.

Is Vitals Sync available on Android?

Based on the provided data, Vitals Sync is currently only supported on iPhones. The app is designed to sync data to the Apple Health app.

What is the age rating for Vitals Sync?

Vitals Sync has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.

Does Vitals Sync cost money?

Vitals Sync is available for free. There are no in-app purchases or subscription fees required to use its core functionality of syncing Garmin health metrics.