# 謎解き BeRiddle 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 in-app purchases: ウミガメラボ − 元東大生による水平思考クイズ at none against 謎解き BeRiddle's 5. ウミガメラボ − 元東大生による水平思考クイズ also leads on update cadence (every 4 days vs every 2 months). 謎解き BeRiddle's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. 謎解き BeRiddle sells 5 one-off in-app purchases. ウミガメラボ − 元東大生による水平思考クイズ asks for nothing beyond the download.

謎解き BeRiddle ships an update every 2 months, 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 October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 謎解き BeRiddle | ウミガメラボ − 元東大生による水平思考クイズ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 107 MB | 36 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Wataru Shibata](https://appshunter.io/developer/1703725564) | [FORLIVER LLC](https://appshunter.io/developer/1864702792) |

## What reviewers say

### 謎解き BeRiddle

[App page](https://appshunter.io/ios/app/beriddle/id6503191348)

Engage in daily brain-teasing puzzles delivered via push notifications. Solve them within two minutes to earn tickets, which can be used to access past challenges. This app offers a constantly updated stream of riddles to sharpen your intellect.

**Highlights:** Daily push notification puzzles, 2-minute timed challenges, Ticket system for past puzzles, Constantly updated content, Brain training and logic puzzles

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| チケット10枚 | $1.99 | one-time |
| チケット25枚 | $3.99 | one-time |
| チケット50枚 | $5.99 | one-time |
| チケット50枚 | $9.99 | one-time |
| チケット100枚 | $19.99 | one-time |


### 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 謎解き BeRiddle free?

謎解き BeRiddle is free to download, with in-app purchases available.

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

Both 謎解き BeRiddle and ウミガメラボ − 元東大生による水平思考クイズ show ads.

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

謎解き BeRiddle ships an update every 2 months, 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, 謎解き BeRiddle was updated on October 25, 2026 and ウミガメラボ − 元東大生による水平思考クイズ on October 29, 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.*