# 音耳せん vs RetroDOS Player

The clearest difference is ads: RetroDOS Player at none against 音耳せん's shown. RetroDOS Player also leads on update cadence (daily vs every 5 weeks). 音耳せん's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

音耳せん ships an update every 5 weeks, RetroDOS Player daily. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 音耳せん | RetroDOS Player |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Size | 29 MB | 100 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Masato Koshikawa](https://appshunter.io/developer/6819139837) |

## What reviewers say

### 音耳せん

[App page](https://appshunter.io/ios/app/id1496478545)

**Features:** macOS Compatibility

**In-app purchases:** none


### RetroDOS Player

[App page](https://appshunter.io/ios/app/retrodos-player/id6826817332)

**In-app purchases:** none


## Frequently asked questions

### Is 音耳せん free?

音耳せん is free to download, with no in-app purchases.

### Is RetroDOS Player free?

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

### Do 音耳せん or RetroDOS Player have ads?

音耳せん shows ads; RetroDOS Player does not.

### Which is updated more often, 音耳せん or RetroDOS Player?

音耳せん ships an update every 5 weeks, and RetroDOS Player daily. Most recently, 音耳せん was updated on November 11, 2026 and RetroDOS Player on November 9, 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.*