# ePEF vs Breathru

The clearest difference is rating: ePEF at 1.8 against Breathru's 1.2. ePEF also leads on update cadence (every 6 weeks vs every 11 months). Breathru's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, ratings volume 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.

ePEF holds the better App Store score, 1.8 against 1.2. Both are backed by a comparable volume of ratings — 11 and 13 respectively. Written reviews point the same way: 18% of ePEF's written reviews are positive against 11% of Breathru's.

ePEF ships an update every 6 weeks, Breathru every 11 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ePEF | Breathru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (11 ratings)](https://appshunter.io/ios/app/epef/id1584786339/reviews)** | [1.2 (13 ratings)](https://appshunter.io/ios/app/breathru/id1632592731/reviews) |
| Number of ratings | 11 | **13** |
| Positive reviews | **18.2% of reviews** | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 103 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| 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) | [深圳市智净科技有限公司](https://appshunter.io/developer/1632592733) |

## 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


### 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


## Frequently asked questions

### Is ePEF free?

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

### Is Breathru free?

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

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

ePEF is rated higher. ePEF averages 1.8 out of 5 from 11 ratings, while Breathru averages 1.2 from 13 ratings.

### Do ePEF or Breathru have ads?

Neither ePEF nor Breathru shows ads.

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

ePEF ships an update every 6 weeks, and Breathru every 11 months. Most recently, ePEF was updated on October 21, 2026 and Breathru 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.*