# 常識力診断 一般常識クイズ vs Maybe a Cat Gen

The clearest difference is price: 常識力診断 一般常識クイズ at Free against Maybe a Cat Gen's $0.99. 常識力診断 一般常識クイズ also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Maybe a Cat Gen's advantage is update cadence (every 2 days vs fortnightly). On ads and in-app purchases there is nothing between them.

常識力診断 一般常識クイズ is free to download; Maybe a Cat Gen costs $0.99 up front. 常識力診断 一般常識クイズ sells 1 one-off in-app purchase and Maybe a Cat Gen sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

常識力診断 一般常識クイズ ships an update fortnightly, Maybe a Cat Gen every 2 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 常識力診断 一般常識クイズ | Maybe a Cat Gen |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1426325847/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 17.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 155 MB | 34 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YANASE GAMES, INC.](https://appshunter.io/developer/1426325846) | [Akira Ogawa](https://appshunter.io/developer/910886529) |

## What reviewers say

### 常識力診断 一般常識クイズ

[App page](https://appshunter.io/ios/app/id1426325847)

Test your general knowledge with a quiz covering literature, history, science, and more. Aim for a perfect score of 50 consecutive correct answers to prove your mastery. Perfect for study breaks, brain training, or just expanding your trivia.

**Highlights:** Extensive question bank (300+), Covers diverse subjects, Aim for 50 consecutive correct answers, Brain training and trivia expansion, Free to play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示・フルアップデート | $2.99 | one-time |


### Maybe a Cat Gen

[App page](https://appshunter.io/ios/app/maybe-a-cat-gen/id6800949712)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maybe a Cat Gen Support | $0.99 | per month |


## Frequently asked questions

### Is 常識力診断 一般常識クイズ free?

常識力診断 一般常識クイズ is free to download, with in-app purchases available.

### Is Maybe a Cat Gen free?

Maybe a Cat Gen costs $0.99, and also offers in-app purchases.

### Do 常識力診断 一般常識クイズ or Maybe a Cat Gen have ads?

Both 常識力診断 一般常識クイズ and Maybe a Cat Gen show ads.

### Which is updated more often, 常識力診断 一般常識クイズ or Maybe a Cat Gen?

常識力診断 一般常識クイズ ships an update fortnightly, and Maybe a Cat Gen every 2 days. Most recently, 常識力診断 一般常識クイズ was updated on November 11, 2026 and Maybe a Cat Gen 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.*