# 大人のなぞなぞ~脳トレIQ謎解きアプリ~ vs 常識力診断 一般常識クイズ

The clearest difference is rating: 大人のなぞなぞ~脳トレIQ謎解きアプリ~ at 4.3 against 常識力診断 一般常識クイズ's 1.0. 大人のなぞなぞ~脳トレIQ謎解きアプリ~ also leads on review sentiment (57% vs 17%) and in-app purchases (none vs 1). 常識力診断 一般常識クイズ's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. 常識力診断 一般常識クイズ sells 1 one-off in-app purchase. 大人のなぞなぞ~脳トレIQ謎解きアプリ~ asks for nothing beyond the download.

大人のなぞなぞ~脳トレIQ謎解きアプリ~ holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: 大人のなぞなぞ~脳トレIQ謎解きアプリ~ has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 57% of 大人のなぞなぞ~脳トレIQ謎解きアプリ~'s written reviews are positive against 17% of 常識力診断 一般常識クイズ's.

大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, 常識力診断 一般常識クイズ fortnightly. Both last shipped on October 26, 2026.

## The numbers

| Metric | 大人のなぞなぞ~脳トレIQ謎解きアプリ~ | 常識力診断 一般常識クイズ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (26 ratings)](https://appshunter.io/ios/app/iq/id1090289889/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1426325847/reviews) |
| Number of ratings | **26** | 1 |
| Positive reviews | **56.7% of reviews** | 17.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 24 MB | 155 MB |
| Requires iOS | **14** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ikue Konno](https://appshunter.io/developer/971968281) | [YANASE GAMES, INC.](https://appshunter.io/developer/1426325846) |

## What reviewers say

### 大人のなぞなぞ~脳トレIQ謎解きアプリ~

[App page](https://appshunter.io/ios/app/iq/id1090289889)

This brain-training app offers 100 riddles and IQ puzzles for adults. It features a wide range of difficulty levels, from easy to challenging, making it a fun way to keep your mind sharp. Perfect for those who enjoy puzzles and need a way to pass the time.

**Highlights:** Brain training for adults, 100 riddle and IQ quiz questions, Varied difficulty levels, Suitable for all ages, Ideal for passing time

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 大人のなぞなぞ~脳トレIQ謎解きアプリ~ free?

大人のなぞなぞ~脳トレIQ謎解きアプリ~ is free to download, with no in-app purchases.

### 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.

### Which has better reviews, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or 常識力診断 一般常識クイズ?

大人のなぞなぞ~脳トレIQ謎解きアプリ~ is rated higher. 大人のなぞなぞ~脳トレIQ謎解きアプリ~ averages 4.3 out of 5 from 26 ratings, while 常識力診断 一般常識クイズ averages 1.0 from 1 ratings.

### Do 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or 常識力診断 一般常識クイズ have ads?

Both 大人のなぞなぞ~脳トレIQ謎解きアプリ~ and 常識力診断 一般常識クイズ show ads.

### Which is updated more often, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or 常識力診断 一般常識クイズ?

大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, and 常識力診断 一般常識クイズ fortnightly. Most recently, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ was updated on October 26, 2026 and 常識力診断 一般常識クイズ on October 26, 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.*