# 脳トレ！マス埋め・漢字熟語 vs ブレインラン

The clearest difference is review sentiment: 脳トレ！マス埋め・漢字熟語 at 40% against ブレインラン's 9%. 脳トレ！マス埋め・漢字熟語 also leads on update cadence (fortnightly vs every 6 weeks). ブレインラン's advantage is iOS requirement (13.0 vs 15.6). On price, ads, 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.

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, ブレインラン every 6 weeks. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 脳トレ！マス埋め・漢字熟語 | ブレインラン |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id976989577/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **40.0% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 18 MB | 136 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Topleftsoft LLC](https://appshunter.io/developer/452754001) | [FUKUROU](https://appshunter.io/developer/1603805098) |

## 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


### ブレインラン

[App page](https://appshunter.io/ios/app/id1502789036)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 ブレインラン free?

ブレインラン is free to download, with no in-app purchases.

### Do 脳トレ！マス埋め・漢字熟語 or ブレインラン have ads?

Both 脳トレ！マス埋め・漢字熟語 and ブレインラン show ads.

### Which is updated more often, 脳トレ！マス埋め・漢字熟語 or ブレインラン?

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, and ブレインラン every 6 weeks. Most recently, 脳トレ！マス埋め・漢字熟語 was updated on October 29, 2026 and ブレインラン on October 21, 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.*