# おさんぽビンゴ 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 おさんぽビンゴ's 3. 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 6 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. おさんぽビンゴ sells 3 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.

おさんぽビンゴ ships an update every 3 months, ウミガメラボ − 元東大生による水平思考クイズ every 6 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | おさんぽビンゴ | 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 | — | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 111 MB | 36 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Takeshita Kyohei](https://appshunter.io/developer/883528248) | [FORLIVER LLC](https://appshunter.io/developer/1864702792) |

## What reviewers say

### おさんぽビンゴ

[App page](https://appshunter.io/ios/app/id6449025976)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| なげ銭 すこし | $0.49 | one-time |
| なげ銭 ふつう | $1.99 | one-time |
| なげ銭 たくさん | $3.99 | 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)

This app offers a unique deduction game where you ask yes/no questions to uncover the truth behind mysterious scenarios. It provides nuanced AI-driven answers and hints to guide your investigation, with questions curated by former Tokyo University students.

**Highlights:** AI-powered yes/no/maybe answers, AI judges your guessed solution, 3-stage hint system, Voice input for questions and answers, Curated mysteries by former Tokyo University students, Progress syncing with account

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

**In-app purchases:** none


## Frequently asked questions

### Is おさんぽビンゴ free?

おさんぽビンゴ 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 おさんぽビンゴ or ウミガメラボ − 元東大生による水平思考クイズ have ads?

Both おさんぽビンゴ 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, おさんぽビンゴ or ウミガメラボ − 元東大生による水平思考クイズ?

おさんぽビンゴ ships an update every 3 months, and ウミガメラボ − 元東大生による水平思考クイズ every 6 days. Most recently, おさんぽビンゴ was updated on November 12, 2026 and ウミガメラボ − 元東大生による水平思考クイズ on November 13, 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.*