# Pace by Athlytic vs HRV Sync

The clearest difference is review sentiment: HRV Sync at 100% against Pace by Athlytic's 55%. HRV Sync also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.6). Pace by Athlytic's advantage is update cadence (every 11 days vs every 2 months) and ratings volume (61 vs 3). On price and ads there is nothing between them.

Both are free to download. Pace by Athlytic sells 2 in-app purchases, starting at $4.99 per month. HRV Sync asks for nothing beyond the download.

HRV Sync holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Pace by Athlytic has 61 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of Pace by Athlytic's written reviews are positive against 100% of HRV Sync's.

Pace by Athlytic ships an update every 11 days, HRV Sync every 2 months. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Pace by Athlytic | HRV Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (61 ratings)](https://appshunter.io/ios/app/pace-by-athlytic/id6755126439/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hrv-sync/id6756378219/reviews)** |
| Number of ratings | **61** | 3 |
| Positive reviews | 55.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 14 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [MyndArc, LLC](https://appshunter.io/developer/979588062) | [Marcin Naglik](https://appshunter.io/developer/1860354816) |

## What reviewers say

### Pace by Athlytic

[App page](https://appshunter.io/ios/app/pace-by-athlytic/id6755126439)

This app analyzes your Apple Watch health data to provide clear, plain-language insights into your well-being. It monitors over 35 health signals, learns your personal baselines, and alerts you to significant changes, offering explanations and celebrating improvements without overwhelming you with raw numbers.

**Highlights:** Reads Apple Watch health data, Plain-language health summaries, Monitors 35+ health signals, Learns personal baselines, Alerts for significant changes, Health pattern discovery, AI-powered health assistant

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pace Premium Monthly | $4.99 | per month |
| Pace Premium Annual | $29.99 | per year |


### 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


## Frequently asked questions

### Is Pace by Athlytic free?

Pace by Athlytic is free to download, with in-app purchases available.

### Is HRV Sync free?

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

### Which has better reviews, Pace by Athlytic or HRV Sync?

HRV Sync is rated higher. Pace by Athlytic averages 4.6 out of 5 from 61 ratings, while HRV Sync averages 5.0 from 3 ratings.

### Do Pace by Athlytic or HRV Sync have ads?

Neither Pace by Athlytic nor HRV Sync shows ads.

### Which is updated more often, Pace by Athlytic or HRV Sync?

Pace by Athlytic ships an update every 11 days, and HRV Sync every 2 months. Most recently, Pace by Athlytic was updated on October 19, 2026 and HRV Sync on October 7, 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.*