# ePEF vs eRMT

The clearest difference is rating: eRMT at 2.2 against ePEF's 1.8. eRMT also leads on review sentiment (33% vs 18%). On price, ratings volume, update cadence and ads 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 1.8. Both are backed by a comparable volume of ratings — 11 and 6 respectively. Written reviews point the same way: 18% of ePEF's written reviews are positive against 33% of eRMT's.

ePEF ships an update every 6 weeks, eRMT every 2 months. The most recent releases landed on September 17, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | ePEF | eRMT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (11 ratings)](https://appshunter.io/ios/app/epef/id1584786339/reviews) | **[2.2 (6 ratings)](https://appshunter.io/ios/app/ermt/id6472037616/reviews)** |
| Number of ratings | **11** | 6 |
| Positive reviews | 18.2% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 103 MB | 38 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [上海朔茂网络科技有限公司](https://appshunter.io/developer/968257135) | [Chongqing Moffy InnovationTechnology Co,Ltd](https://appshunter.io/developer/1716510724) |

## What reviewers say

### ePEF

[App page](https://appshunter.io/ios/app/epef/id1584786339)

This app helps manage asthma and COPD symptoms by tracking medication and monitoring acute attacks. It requires a separate digital peak flow meter for readings and provides insights for remote disease management.

**Highlights:** Symptom management for Asthma and COPD, Track medication intake, Monitor acute asthma attacks, Evaluate disease progression, Remote disease management, Requires digital peak flow meter

**Features:** Vision Pro support

**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 ePEF free?

ePEF 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, ePEF or eRMT?

eRMT is rated higher. ePEF averages 1.8 out of 5 from 11 ratings, while eRMT averages 2.2 from 6 ratings.

### Do ePEF or eRMT have ads?

Neither ePEF nor eRMT shows ads.

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

ePEF ships an update every 6 weeks, and eRMT every 2 months. Most recently, ePEF was updated on September 17, 2026 and eRMT on August 19, 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.*