# HRV Sync vs Vitals Sync

The clearest difference is review sentiment: HRV Sync at 100% against Vitals Sync's 0%. HRV Sync also leads on rating (5.0 vs 1.0) and ratings volume (3 vs 1). Vitals Sync's advantage is update cadence (every 11 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HRV Sync holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of HRV Sync's written reviews are positive against 0% of Vitals Sync's.

HRV Sync ships an update every 2 months, Vitals Sync every 11 days. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | HRV Sync | Vitals Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hrv-sync/id6756378219/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/vitals-sync/id6780623839/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 1 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marcin Naglik](https://appshunter.io/developer/1860354816) | [UMUR GOKALP](https://appshunter.io/developer/1755886704) |

## What reviewers say

### HRV Sync

[App page](https://appshunter.io/ios/app/hrv-sync/id6756378219)

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.

**Highlights:** One-tap HRV data sync to Health app, View HRV history and trends, Secure OAuth login, Custom date range import, Privacy-focused data handling

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vitals Sync

[App page](https://appshunter.io/ios/app/vitals-sync/id6780623839)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HRV Sync free?

HRV Sync is free to download, with no in-app purchases.

### Is Vitals Sync free?

Vitals Sync is free to download, with no in-app purchases.

### Which has better reviews, HRV Sync or Vitals Sync?

HRV Sync is rated higher. HRV Sync averages 5.0 out of 5 from 3 ratings, while Vitals Sync averages 1.0 from 1 ratings.

### Do HRV Sync or Vitals Sync have ads?

Neither HRV Sync nor Vitals Sync shows ads.

### Which is updated more often, HRV Sync or Vitals Sync?

HRV Sync ships an update every 2 months, and Vitals Sync every 11 days. Most recently, HRV Sync was updated on September 20, 2026 and Vitals Sync on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*