# ePEF vs Sound Scribe Kit

The clearest difference is in-app purchases: ePEF at none against Sound Scribe Kit's 2. ePEF also leads on update cadence (every 6 weeks vs every 4 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Sound Scribe Kit sells 2 in-app purchases, starting at $6.99 per 7 days. ePEF asks for nothing beyond the download.

ePEF ships an update every 6 weeks, Sound Scribe Kit every 4 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ePEF | Sound Scribe Kit |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 103 MB | 13 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | +4 |
| Developer | [上海朔茂网络科技有限公司](https://appshunter.io/developer/968257135) | [SMJ Jewellery (HK) Limited](https://appshunter.io/developer/1721196677) |

## 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


### Sound Scribe Kit

[App page](https://appshunter.io/ios/app/sound-scribe-kit/id6748944642)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week VIP | $6.99 | per 7 days |
| Year VIP | $39.99 | per year |


## Frequently asked questions

### Is ePEF free?

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

### Is Sound Scribe Kit free?

Sound Scribe Kit is free to download, with in-app purchases available.

### Do ePEF or Sound Scribe Kit have ads?

Neither ePEF nor Sound Scribe Kit shows ads.

### Which is updated more often, ePEF or Sound Scribe Kit?

ePEF ships an update every 6 weeks, and Sound Scribe Kit every 4 months. Most recently, ePEF was updated on September 17, 2026 and Sound Scribe Kit on September 21, 2026.

---

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