# MindLoop vs 密室100

The clearest difference is in-app purchases: MindLoop at none against 密室100's 1. MindLoop also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 密室100 sells 1 one-off in-app purchase. MindLoop asks for nothing beyond the download.

## The numbers

| Metric | MindLoop | 密室100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 196 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junsik Park](https://appshunter.io/developer/1718536827) | [RAITO SASAGAWA](https://appshunter.io/developer/6780805981) |

## What reviewers say

### MindLoop

[App page](https://appshunter.io/ios/app/mindloop-40-second-puzzle/id6752369279)

**Features:** macOS Compatibility

**In-app purchases:** none


### 密室100

[App page](https://appshunter.io/ios/app/100/id6785661257)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を消す | $2.99 | one-time |


## Frequently asked questions

### Is MindLoop free?

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

### Is 密室100 free?

密室100 is free to download, with in-app purchases available.

### Do MindLoop or 密室100 have ads?

Both MindLoop and 密室100 show ads.

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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.*