# Breathru vs eRMT

The clearest difference is rating: eRMT at 2.2 against Breathru's 1.2. eRMT also leads on update cadence (every 2 months vs every 11 months) and review sentiment (33% vs 11%). Breathru's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

eRMT holds the better App Store score, 2.2 against 1.2. Both are backed by a comparable volume of ratings — 13 and 6 respectively. Written reviews point the same way: 11% of Breathru's written reviews are positive against 33% of eRMT's.

Breathru ships an update every 11 months, eRMT every 2 months. The most recent releases landed on June 1, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Breathru | eRMT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (13 ratings)](https://appshunter.io/ios/app/breathru/id1632592731/reviews) | **[2.2 (6 ratings)](https://appshunter.io/ios/app/ermt/id6472037616/reviews)** |
| Number of ratings | **13** | 6 |
| Positive reviews | 11.1% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 35 MB | 38 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市智净科技有限公司](https://appshunter.io/developer/1632592733) | [Chongqing Moffy InnovationTechnology Co,Ltd](https://appshunter.io/developer/1716510724) |

## What reviewers say

### Breathru

[App page](https://appshunter.io/ios/app/breathru/id1632592731)

This app collects breathing training data, syncing with smart devices to track daily performance, training times, and best results. It offers tutorials and guidance for scientific breathing exercises to improve lung capacity, endurance, circulation, and reduce stress.

**Highlights:** Collect breathing training data, Sync with smart devices, Track daily performance metrics, View data in graphs and numbers, Review training and testing records, Guided breathing exercises, Improve lung capacity and endurance

**Features:** macOS Compatibility

**In-app purchases:** none


### eRMT

[App page](https://appshunter.io/ios/app/ermt/id6472037616)

This app enhances respiratory muscle training with interactive games. It connects to a specialized trainer device via Bluetooth, allowing users to control in-game actions through breathing exercises. Designed for entertainment and training efficiency, it's intended for use with specific hardware.

**Highlights:** Connects to Sonmol/Nascool Respiratory Muscle Trainer, Bluetooth connectivity, Three interactive training games, Inhale/exhale controlled gameplay, Progress tracking for training efficiency, CE-certified and FDA-approved medical device integration

**In-app purchases:** none


## Frequently asked questions

### Is Breathru free?

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

### Is eRMT free?

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

### Which has better reviews, Breathru or eRMT?

eRMT is rated higher. Breathru averages 1.2 out of 5 from 13 ratings, while eRMT averages 2.2 from 6 ratings.

### Do Breathru or eRMT have ads?

Neither Breathru nor eRMT shows ads.

### Which is updated more often, Breathru or eRMT?

Breathru ships an update every 11 months, and eRMT every 2 months. Most recently, Breathru was updated on June 1, 2026 and eRMT on August 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*