# ePEF vs Soffit

ePEF and Soffit are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ePEF ships an update every 6 weeks, Soffit every 5 weeks. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ePEF | Soffit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (11 ratings)](https://appshunter.io/ios/app/epef/id1584786339/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 103 MB | 62 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [上海朔茂网络科技有限公司](https://appshunter.io/developer/968257135) | [Soffit](https://appshunter.io/developer/1887357146) |

## 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


### Soffit

[App page](https://appshunter.io/ios/app/soffit/id6761025183)

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

**In-app purchases:** none


## Frequently asked questions

### Is ePEF free?

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

### Is Soffit free?

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

### Do ePEF or Soffit have ads?

Neither ePEF nor Soffit shows ads.

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

ePEF ships an update every 6 weeks, and Soffit every 5 weeks. Most recently, ePEF was updated on October 4, 2026 and Soffit on October 1, 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.*