# 謎カメラ vs ウミガメラボ − 元東大生による水平思考クイズ

The clearest difference is ads: 謎カメラ at none against ウミガメラボ − 元東大生による水平思考クイズ's shown. 謎カメラ also leads on update cadence (daily vs every 4 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

謎カメラ ships an update daily, ウミガメラボ − 元東大生による水平思考クイズ every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 謎カメラ | ウミガメラボ − 元東大生による水平思考クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 days |
| Size | 338 MB | 36 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Kotaro Ota](https://appshunter.io/developer/1742560954) | [FORLIVER LLC](https://appshunter.io/developer/1864702792) |

## What reviewers say

### 謎カメラ

[App page](https://appshunter.io/ios/app/id6499143879)

**Features:** macOS Compatibility

**In-app purchases:** none


### ウミガメラボ − 元東大生による水平思考クイズ

[App page](https://appshunter.io/ios/app/id6816770388)

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

**In-app purchases:** none


## Frequently asked questions

### Is 謎カメラ free?

謎カメラ is free to download, with no in-app purchases.

### Is ウミガメラボ − 元東大生による水平思考クイズ free?

ウミガメラボ − 元東大生による水平思考クイズ is free to download, with no in-app purchases.

### Do 謎カメラ or ウミガメラボ − 元東大生による水平思考クイズ have ads?

ウミガメラボ − 元東大生による水平思考クイズ shows ads; 謎カメラ does not.

### Which is updated more often, 謎カメラ or ウミガメラボ − 元東大生による水平思考クイズ?

謎カメラ ships an update daily, and ウミガメラボ − 元東大生による水平思考クイズ every 4 days. Most recently, 謎カメラ was updated on November 4, 2026 and ウミガメラボ − 元東大生による水平思考クイズ 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.*