# SelfLoops HRV vs HRV Tracker for Watch

The clearest difference is monetization model: SelfLoops HRV at free with in-app purchases against HRV Tracker for Watch's subscription. SelfLoops HRV also leads on rating (5.0 vs 4.5) and review sentiment (75% vs 41%). HRV Tracker for Watch's advantage is ratings volume (949 vs 2) and update cadence (monthly vs every 4 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SelfLoops HRV sells 1 one-off in-app purchase and HRV Tracker for Watch sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SelfLoops HRV holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: HRV Tracker for Watch has 949 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of SelfLoops HRV's written reviews are positive against 41% of HRV Tracker for Watch's.

SelfLoops HRV ships an update every 4 months, HRV Tracker for Watch monthly. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SelfLoops HRV | HRV Tracker for Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/selfloops-hrv/id921130546/reviews)** | [4.5 (949 ratings)](https://appshunter.io/ios/app/hrv-tracker-for-watch/id1463020956/reviews) |
| Number of ratings | 2 | **949** |
| Positive reviews | **75.0% of reviews** | 41.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 6 MB | 25 MB |
| Requires iOS | 18.0 | 18 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SelfLoops](https://appshunter.io/developer/911739721) | [Sydvesti Oy](https://appshunter.io/developer/912783647) |

## What reviewers say

### SelfLoops HRV

[App page](https://appshunter.io/ios/app/selfloops-hrv/id921130546)

This app measures and analyzes heart rate variability (HRV) using Bluetooth heart rate monitors. It helps users track recovery, stress, and training readiness to optimize performance. Advanced metrics are provided for sports science and research applications.

**Highlights:** Accurate HRV measurement, Daily recovery & readiness tracking, Clear trend monitoring, Intuitive interface, Bluetooth heart rate monitor compatible, Sports science metrics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HRV premium | $3.99 | one-time |


### HRV Tracker for Watch

[App page](https://appshunter.io/ios/app/hrv-tracker-for-watch/id1463020956)

Monitor your body's stress levels and recovery by tracking heart rate variability (HRV) using your Apple Watch. Analyze trends, compare HRV to other health metrics, and receive personalized notifications to understand how daily activities impact your well-being.

**Highlights:** Track short-term and long-term HRV trends, Compare HRV to activity, sleep, and resting heart rate, Receive HRV change notifications on Apple Watch, View HRV Trend Summary (experimental), Integrates with Apple Health app, Capture HRV data via Mindfulness app

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is SelfLoops HRV free?

SelfLoops HRV is free to download, with in-app purchases available.

### Is HRV Tracker for Watch free?

HRV Tracker for Watch is free to download, with in-app purchases available.

### Which has better reviews, SelfLoops HRV or HRV Tracker for Watch?

SelfLoops HRV is rated higher. SelfLoops HRV averages 5.0 out of 5 from 2 ratings, while HRV Tracker for Watch averages 4.5 from 949 ratings.

### Do SelfLoops HRV or HRV Tracker for Watch have ads?

Neither SelfLoops HRV nor HRV Tracker for Watch shows ads.

### Which is updated more often, SelfLoops HRV or HRV Tracker for Watch?

SelfLoops HRV ships an update every 4 months, and HRV Tracker for Watch monthly. Most recently, SelfLoops HRV was updated on October 11, 2026 and HRV Tracker for Watch on October 29, 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.*