# muw vs BeF ジム　公式アプリ

The clearest difference is iOS requirement: muw at 9.0 against BeF ジム　公式アプリ's 12.0. On price, update cadence, 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.

muw ships an update every 24 months, BeF ジム　公式アプリ every 38 months. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | muw | BeF ジム　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 24 months** | Every 38 months |
| Size | 17 MB | 31 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GENKI SHINBO](https://appshunter.io/developer/1492234290) | [KOKI KAI](https://appshunter.io/developer/1606078828) |

## What reviewers say

### muw

[App page](https://appshunter.io/ios/app/muw/id1492234291)

**In-app purchases:** none


### BeF ジム　公式アプリ

[App page](https://appshunter.io/ios/app/bef/id1606078826)

**In-app purchases:** none


## Frequently asked questions

### Is muw free?

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

### Is BeF ジム　公式アプリ free?

BeF ジム　公式アプリ is free to download, with no in-app purchases.

### Do muw or BeF ジム　公式アプリ have ads?

Neither muw nor BeF ジム　公式アプリ shows ads.

### Which is updated more often, muw or BeF ジム　公式アプリ?

muw ships an update every 24 months, and BeF ジム　公式アプリ every 38 months. Most recently, muw was updated on September 10, 2026 and BeF ジム　公式アプリ on September 15, 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.*