# うつわBIZEN vs EscapeRoomsLibrary

The clearest difference is ads: うつわBIZEN at none against EscapeRoomsLibrary's shown. うつわBIZEN also leads on update cadence (weekly vs every 6 weeks) and iOS requirement (6.0 vs 13.0). 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.

うつわBIZEN ships an update weekly, EscapeRoomsLibrary every 6 weeks. The most recent releases landed on September 20, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | うつわBIZEN | EscapeRoomsLibrary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 41 MB | 81 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ARTIFICE](https://appshunter.io/developer/387586445) | [Fumio Takeshita](https://appshunter.io/developer/1495961059) |

## What reviewers say

### うつわBIZEN

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EscapeRoomsLibrary

[App page](https://appshunter.io/ios/app/escaperoomslibrary/id1639498307)

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

**In-app purchases:** none


## Frequently asked questions

### Is うつわBIZEN free?

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

### Is EscapeRoomsLibrary free?

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

### Do うつわBIZEN or EscapeRoomsLibrary have ads?

EscapeRoomsLibrary shows ads; うつわBIZEN does not.

### Which is updated more often, うつわBIZEN or EscapeRoomsLibrary?

うつわBIZEN ships an update weekly, and EscapeRoomsLibrary every 6 weeks. Most recently, うつわBIZEN was updated on September 20, 2026 and EscapeRoomsLibrary on August 17, 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.*