# 脳トレ！マス埋め・漢字熟語 vs 単語クラッシュ

The clearest difference is in-app purchases: 脳トレ！マス埋め・漢字熟語 at none against 単語クラッシュ's 4. 脳トレ！マス埋め・漢字熟語 also leads on update cadence (fortnightly vs every 2 months). 単語クラッシュ's advantage is ratings volume (4 vs 1) and iOS requirement (12.0 vs 15.6). On price, rating, ads and device support there is nothing between them.

Both are free to download. 単語クラッシュ sells 4 one-off in-app purchases. 脳トレ！マス埋め・漢字熟語 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 脳トレ！マス埋め・漢字熟語 against 5.0 for 単語クラッシュ. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, 単語クラッシュ every 2 months. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 脳トレ！マス埋め・漢字熟語 | 単語クラッシュ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id976989577/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/iq/id1669254367/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 150 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Topleftsoft LLC](https://appshunter.io/developer/452754001) | [庆猛 邓](https://appshunter.io/developer/620435580) |

## What reviewers say

### 脳トレ！マス埋め・漢字熟語

[App page](https://appshunter.io/ios/app/id976989577)

**Features:** Vision Pro support

**In-app purchases:** none


### 単語クラッシュ

[App page](https://appshunter.io/ios/app/iq/id1669254367)

A classic word puzzle game designed for relaxation and brain training. It features hundreds of levels with increasing difficulty, offering a fun way to learn Japanese vocabulary and improve memory and reaction skills. Unlock new themes and compete globally.

**Highlights:** 300 carefully crafted levels, Increasing difficulty from easy to hard, Learn Japanese vocabulary, Global leaderboards, Unlockable background themes, Automatic game progress saving

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000コインを購入 | $0.49 | one-time |
| 2400コインを購入 | $0.99 | one-time |
| 広告を削除 | $1.99 | one-time |
| 6240コインを購入 | $1.99 | one-time |


## Frequently asked questions

### Is 脳トレ！マス埋め・漢字熟語 free?

脳トレ！マス埋め・漢字熟語 is free to download, with no in-app purchases.

### Is 単語クラッシュ free?

単語クラッシュ is free to download, with in-app purchases available.

### Which has better reviews, 脳トレ！マス埋め・漢字熟語 or 単語クラッシュ?

脳トレ！マス埋め・漢字熟語 and 単語クラッシュ are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do 脳トレ！マス埋め・漢字熟語 or 単語クラッシュ have ads?

Both 脳トレ！マス埋め・漢字熟語 and 単語クラッシュ show ads.

### Which is updated more often, 脳トレ！マス埋め・漢字熟語 or 単語クラッシュ?

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, and 単語クラッシュ every 2 months. Most recently, 脳トレ！マス埋め・漢字熟語 was updated on September 25, 2026 and 単語クラッシュ on September 16, 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.*