# むげんもじおこし vs MUM

The clearest difference is in-app purchases: MUM at none against むげんもじおこし's 1. MUM also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. むげんもじおこし sells 1 in-app purchase, starting at $4.99 per 7 days. MUM asks for nothing beyond the download.

むげんもじおこし ships an update fortnightly, MUM every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | むげんもじおこし | MUM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CapCat LLC](https://appshunter.io/developer/1654095841) | [Yutaka Matsuno](https://appshunter.io/developer/1793024809) |

## What reviewers say

### むげんもじおこし

[App page](https://appshunter.io/ios/app/2026/id6747303798)

This app uses the latest AI to instantly convert audio into text, perfect for lectures, meetings, and notes. Enjoy unlimited transcription with editing, copying, and sharing features, all without ads.

**Highlights:** Unlimited AI-powered transcription, Audio recording for lectures and meetings, Text editing and copying, Easy text sharing, Ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無料でお試しする | $4.99 | per 7 days |


### MUM

[App page](https://appshunter.io/ios/app/mum/id6754550904)

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

**In-app purchases:** none


## Frequently asked questions

### Is むげんもじおこし free?

むげんもじおこし is free to download, with in-app purchases available.

### Is MUM free?

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

### Do むげんもじおこし or MUM have ads?

Neither むげんもじおこし nor MUM shows ads.

### Which is updated more often, むげんもじおこし or MUM?

むげんもじおこし ships an update fortnightly, and MUM every 3 weeks. Most recently, むげんもじおこし was updated on October 30, 2026 and MUM on October 30, 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.*