# AIRoshi vs Myungsugi

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

Both are free to download. AIRoshi sells 2 in-app purchases, starting at $4.99 per month. Myungsugi asks for nothing beyond the download.

AIRoshi ships an update every 6 months, Myungsugi every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AIRoshi | Myungsugi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 89 MB | 90 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [SOOHYUN PARK](https://appshunter.io/developer/6780274370) |

## What reviewers say

### AIRoshi

[App page](https://appshunter.io/ios/app/airoshi-interactive-train/id6748681589)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $29.99 | per year |


### Myungsugi

[App page](https://appshunter.io/ios/app/myungsugipet-behavior-and-walk/id6780274368)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIRoshi free?

AIRoshi is free to download, with in-app purchases available.

### Is Myungsugi free?

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

### Do AIRoshi or Myungsugi have ads?

Both AIRoshi and Myungsugi show ads.

### Which is updated more often, AIRoshi or Myungsugi?

AIRoshi ships an update every 6 months, and Myungsugi every 4 days. Most recently, AIRoshi was updated on October 28, 2026 and Myungsugi on October 31, 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.*