# 大人のなぞなぞ~脳トレIQ謎解きアプリ~ vs たのしいクイズ

The clearest difference is rating: たのしいクイズ at 5.0 against 大人のなぞなぞ~脳トレIQ謎解きアプリ~'s 4.3. たのしいクイズ also leads on ads (none vs shown) and review sentiment (87% vs 57%). 大人のなぞなぞ~脳トレIQ謎解きアプリ~'s advantage is ratings volume (26 vs 3). On price, update cadence, in-app purchases and device support there is nothing between them.

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

たのしいクイズ holds the better App Store score, 5.0 against 4.3. 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 3, 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 87% of たのしいクイズ's.

大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, たのしいクイズ every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | 大人のなぞなぞ~脳トレIQ謎解きアプリ~ | たのしいクイズ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (26 ratings)](https://appshunter.io/ios/app/iq/id1090289889/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1427305656/reviews)** |
| Number of ratings | **26** | 3 |
| Positive reviews | 56.7% of reviews | **86.8% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 24 MB | 122 MB |
| Requires iOS | 14 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| 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


### たのしいクイズ

[App page](https://appshunter.io/ios/app/id1427305656)

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

**In-app purchases:** none


## 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 たのしいクイズ free?

たのしいクイズ is free to download, with no in-app purchases.

### Which has better reviews, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or たのしいクイズ?

たのしいクイズ 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 たのしいクイズ averages 5.0 from 3 ratings.

### Do 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or たのしいクイズ have ads?

大人のなぞなぞ~脳トレIQ謎解きアプリ~ shows ads; たのしいクイズ does not.

### Which is updated more often, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or たのしいクイズ?

大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, and たのしいクイズ every 2 months. Most recently, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ was updated on November 2, 2026 and たのしいクイズ on November 2, 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.*