# SelfLoops HRV vs Mirrorly

SelfLoops HRV and Mirrorly both sit at 5.0 stars, but that hides the real split: 75% of SelfLoops HRV's written reviews are positive against 25% of Mirrorly's. SelfLoops HRV also leads on update cadence (every 4 months vs every 37 months) and iOS requirement (18.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SelfLoops HRV sells 1 one-off in-app purchase and Mirrorly sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for SelfLoops HRV against 5.0 for Mirrorly. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews are what separate them: 75% of SelfLoops HRV's written reviews are positive against 25% of Mirrorly's.

SelfLoops HRV ships an update every 4 months, Mirrorly every 37 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SelfLoops HRV | Mirrorly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/selfloops-hrv/id921130546/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/mirrorly/id1511577583/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **75.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 37 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 14 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SelfLoops](https://appshunter.io/developer/911739721) | [Sai Kambampati](https://appshunter.io/developer/1477144261) |

## 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 |


### Mirrorly

[App page](https://appshunter.io/ios/app/mirrorly/id1511577583)

Track your moods and emotions with an AI-powered journaling app. Securely store text, image, and doodle entries, and receive timely notifications to log your feelings. Get personalized insights and monthly relaxation tips to enhance your mental well-being.

**Highlights:** AI-powered emotion forecasting, Journal entries with text, images, and doodles, Secure data storage and synchronization, Mood check-ins and emotional history tracking, Monthly updated relaxation tips, Widgets for quick access to tips

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mirrorly+ | $2.99 | one-time |


## Frequently asked questions

### Is SelfLoops HRV free?

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

### Is Mirrorly free?

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

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

SelfLoops HRV and Mirrorly are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do SelfLoops HRV or Mirrorly have ads?

Neither SelfLoops HRV nor Mirrorly shows ads.

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

SelfLoops HRV ships an update every 4 months, and Mirrorly every 37 months. Most recently, SelfLoops HRV was updated on October 11, 2026 and Mirrorly on October 24, 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.*