# 大人のなぞなぞ~脳トレIQ謎解きアプリ~ vs なぞなぞクイズ

The clearest difference is rating: なぞなぞクイズ at 5.0 against 大人のなぞなぞ~脳トレIQ謎解きアプリ~'s 4.3. 大人のなぞなぞ~脳トレIQ謎解きアプリ~'s advantage is in-app purchases (none vs 1) and review sentiment (57% vs 42%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. なぞなぞクイズ 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.

なぞなぞクイズ 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 4, so its average is the more settled of the two. Written reviews complicate that: 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 42% of なぞなぞクイズ's, so the app with the better star average is not the one people write more warmly about.

大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, なぞなぞクイズ every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 大人のなぞなぞ~脳トレIQ謎解きアプリ~ | なぞなぞクイズ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (26 ratings)](https://appshunter.io/ios/app/iq/id1090289889/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id1455488651/reviews)** |
| Number of ratings | **26** | 4 |
| Positive reviews | **56.7% of reviews** | 41.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 24 MB | 15 MB |
| Requires iOS | **14** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ikue Konno](https://appshunter.io/developer/971968281) | [takeshi inoue](https://appshunter.io/developer/1452042026) |

## 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


### なぞなぞクイズ

[App page](https://appshunter.io/ios/app/id1455488651)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $4.99 | 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 なぞなぞクイズ free?

なぞなぞクイズ 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 なぞなぞクイズ?

なぞなぞクイズ 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 なぞなぞクイズ averages 5.0 from 4 ratings.

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

Both 大人のなぞなぞ~脳トレIQ謎解きアプリ~ and なぞなぞクイズ 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 なぞなぞクイズ?

大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, and なぞなぞクイズ 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 6, 2026 and なぞなぞクイズ 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.*