# SelfLoops HRV vs HeyroFit

The clearest difference is review sentiment: SelfLoops HRV at 75% against HeyroFit's 0%. HeyroFit's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SelfLoops HRV sells 1 one-off in-app purchase. HeyroFit asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SelfLoops HRV | HeyroFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/selfloops-hrv/id921130546/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 70 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SelfLoops](https://appshunter.io/developer/911739721) | [Adevos Solutions GmbH](https://appshunter.io/developer/1589550808) |

## 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 |


### HeyroFit

[App page](https://appshunter.io/ios/app/heyrofit/id1589550806)

Track your daily activity, heart rate, and sleep patterns. Receive call notifications and set alarms. Health data syncs with HealthKit for comprehensive wellness insights.

**Highlights:** Step monitoring, Heart rate monitoring, Sleep monitoring, Call notifications, Alarm settings, HealthKit data upload

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

**In-app purchases:** none


## Frequently asked questions

### Is SelfLoops HRV free?

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

### Is HeyroFit free?

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

### Do SelfLoops HRV or HeyroFit have ads?

Neither SelfLoops HRV nor HeyroFit shows ads.

### Which is updated more often, SelfLoops HRV or HeyroFit?

SelfLoops HRV ships an update every 4 months, and HeyroFit every 4 months. Most recently, SelfLoops HRV was updated on October 11, 2026 and HeyroFit on October 12, 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.*