# 頭を柔らかくする脳トレ vs 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ

The clearest difference is in-app purchases: 頭を柔らかくする脳トレ at none against 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ's 1. 頭を柔らかくする脳トレ also leads on iOS requirement (12.0 vs 15.0). 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ sells 1 one-off in-app purchase. 頭を柔らかくする脳トレ asks for nothing beyond the download.

頭を柔らかくする脳トレ ships an update every 2 months, 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ every 5 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 頭を柔らかくする脳トレ | 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/id1135722259/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 95 MB | 238 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jammsworks Inc.](https://appshunter.io/developer/1080532994) | [RINTARO HORI](https://appshunter.io/developer/1580098954) |

## What reviewers say

### 頭を柔らかくする脳トレ

[App page](https://appshunter.io/ios/app/id1135722259)

**In-app purchases:** none


### 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ

[App page](https://appshunter.io/ios/app/1/id6755651807)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示 | $3.99 | one-time |


## Frequently asked questions

### Is 頭を柔らかくする脳トレ free?

頭を柔らかくする脳トレ is free to download, with no in-app purchases.

### Is 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ free?

漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ is free to download, with in-app purchases available.

### Do 頭を柔らかくする脳トレ or 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ have ads?

Both 頭を柔らかくする脳トレ and 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ show ads.

### Which is updated more often, 頭を柔らかくする脳トレ or 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ?

頭を柔らかくする脳トレ ships an update every 2 months, and 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ every 5 days. Most recently, 頭を柔らかくする脳トレ was updated on October 26, 2026 and 漢字で遊ぶ！！ 1分で楽しい漢字・熟語クイズ on October 28, 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.*