# BioForce HRV vs SelfLoops HRV

The clearest difference is review sentiment: SelfLoops HRV at 75% against BioForce HRV's 30%. SelfLoops HRV also leads on rating (5.0 vs 2.8) and update cadence (every 4 months vs every 9 months). BioForce HRV's advantage is in-app purchases (none vs 1) and ratings volume (8 vs 2). On price, ads and device support there is nothing between them.

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

SelfLoops HRV holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 30% of BioForce HRV's written reviews are positive against 75% of SelfLoops HRV's.

BioForce HRV ships an update every 9 months, SelfLoops HRV every 4 months. The most recent releases landed on October 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | BioForce HRV | SelfLoops HRV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (8 ratings)](https://appshunter.io/ios/app/bioforce-hrv/id490419670/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/selfloops-hrv/id921130546/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 29.6% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 6 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Performance Sports Inc.](https://appshunter.io/developer/490419673) | [SelfLoops](https://appshunter.io/developer/911739721) |

## What reviewers say

### BioForce HRV

[App page](https://appshunter.io/ios/app/bioforce-hrv/id490419670)

This training application helps athletes optimize their performance by measuring heart rate variability. It provides feedback to personalize training volume and intensity for maximum results. Requires a BioForce HRV system purchase and valid account to use.

**Highlights:** Heart rate variability measurement, Training optimization, Personalized training volume, Personalized training intensity, Feedback for training adjustments

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is BioForce HRV free?

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

### Is SelfLoops HRV free?

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

### Which has better reviews, BioForce HRV or SelfLoops HRV?

SelfLoops HRV is rated higher. BioForce HRV averages 2.8 out of 5 from 8 ratings, while SelfLoops HRV averages 5.0 from 2 ratings.

### Do BioForce HRV or SelfLoops HRV have ads?

Neither BioForce HRV nor SelfLoops HRV shows ads.

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

BioForce HRV ships an update every 9 months, and SelfLoops HRV every 4 months. Most recently, BioForce HRV was updated on October 6, 2026 and SelfLoops HRV on September 25, 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.*