# 脳トレ！マス埋め・漢字熟語 vs All Red

The clearest difference is review sentiment: All Red at 100% against 脳トレ！マス埋め・漢字熟語's 40%. All Red also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.6). On price, update cadence, 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, All Red every 10 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | 脳トレ！マス埋め・漢字熟語 | All Red |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free |
| Size | 18 MB | 53 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Topleftsoft LLC](https://appshunter.io/developer/452754001) | [Ittetu Do](https://appshunter.io/developer/291374195) |

## 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


### All Red

[App page](https://appshunter.io/ios/app/all-red/id1120630075)

A captivating color puzzle game where the objective is to make the entire screen red. With an easy-to-learn rule, it offers a satisfying challenge for both strategic thinkers and those who prefer intuitive play. Activate your brain daily with this visually appealing and addictive experience.

**Highlights:** Color matching puzzle, Simple rules, Visually appealing design, Hint function, Brain activation, Multiple play styles

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

**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 All Red free?

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

### Do 脳トレ！マス埋め・漢字熟語 or All Red have ads?

脳トレ！マス埋め・漢字熟語 shows ads; All Red does not.

### Which is updated more often, 脳トレ！マス埋め・漢字熟語 or All Red?

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, and All Red every 10 days. Most recently, 脳トレ！マス埋め・漢字熟語 was updated on October 12, 2026 and All Red on October 12, 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.*