# うつわBIZEN vs 脱出ゲーム：城に囚われた忍者

The clearest difference is review sentiment: うつわBIZEN at 67% against 脱出ゲーム：城に囚われた忍者's 0%. うつわBIZEN also leads on in-app purchases (none vs 1) and ads (none vs shown). 脱出ゲーム：城に囚われた忍者's advantage is update cadence (every 2 days vs weekly). On price and device support there is nothing between them.

Both are free to download. 脱出ゲーム：城に囚われた忍者 sells 1 one-off in-app purchase. うつわBIZEN asks for nothing beyond the download.

うつわBIZEN ships an update weekly, 脱出ゲーム：城に囚われた忍者 every 2 days. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | うつわBIZEN | 脱出ゲーム：城に囚われた忍者 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id6462674772/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Size | 41 MB | 227 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARTIFICE](https://appshunter.io/developer/387586445) | [Hiroto Morita](https://appshunter.io/developer/1583872251) |

## What reviewers say

### うつわBIZEN

[App page](https://appshunter.io/ios/app/bizen/id866001225)

**Features:** macOS Compatibility

**In-app purchases:** none


### 脱出ゲーム：城に囚われた忍者

[App page](https://appshunter.io/ios/app/id6462674772)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $1.99 | one-time |


## Frequently asked questions

### Is うつわBIZEN free?

うつわBIZEN is free to download, with no in-app purchases.

### Is 脱出ゲーム：城に囚われた忍者 free?

脱出ゲーム：城に囚われた忍者 is free to download, with in-app purchases available.

### Do うつわBIZEN or 脱出ゲーム：城に囚われた忍者 have ads?

脱出ゲーム：城に囚われた忍者 shows ads; うつわBIZEN does not.

### Which is updated more often, うつわBIZEN or 脱出ゲーム：城に囚われた忍者?

うつわBIZEN ships an update weekly, and 脱出ゲーム：城に囚われた忍者 every 2 days. Most recently, うつわBIZEN was updated on October 27, 2026 and 脱出ゲーム：城に囚われた忍者 on October 6, 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.*