# なぞなぞクイズ vs NumberSkeleton

The clearest difference is in-app purchases: NumberSkeleton at none against なぞなぞクイズ's 1. NumberSkeleton also leads on update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. なぞなぞクイズ sells 1 one-off in-app purchase. NumberSkeleton asks for nothing beyond the download.

なぞなぞクイズ ships an update every 2 months, NumberSkeleton every 3 days. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | なぞなぞクイズ | NumberSkeleton |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id1455488651/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 15 MB | 7 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takeshi inoue](https://appshunter.io/developer/1452042026) | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) |

## What reviewers say

### 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 |


### NumberSkeleton

[App page](https://appshunter.io/ios/app/numberskeleton/id6749665224)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is NumberSkeleton free?

NumberSkeleton is free to download, with no in-app purchases.

### Do なぞなぞクイズ or NumberSkeleton have ads?

Both なぞなぞクイズ and NumberSkeleton show ads.

### Which is updated more often, なぞなぞクイズ or NumberSkeleton?

なぞなぞクイズ ships an update every 2 months, and NumberSkeleton every 3 days. Most recently, なぞなぞクイズ was updated on October 8, 2026 and NumberSkeleton on October 15, 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.*