# 脳トレ！マス埋め・漢字熟語 vs SANTAKU

The clearest difference is update cadence: 脳トレ！マス埋め・漢字熟語 at fortnightly against SANTAKU's every 3 months. 脳トレ！マス埋め・漢字熟語 also leads on review sentiment (40% vs 22%). 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, SANTAKU every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 脳トレ！マス埋め・漢字熟語 | SANTAKU |
| --- | --- | --- |
| 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** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 18 MB | 112 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| 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


### SANTAKU

[App page](https://appshunter.io/ios/app/santaku/id1532366079)

Engage your brain with a simple 3-choice puzzle game. This app diagnoses your brain's condition through two types of puzzles. Just find and tap the correct puzzle to play and stimulate your mind.

**Highlights:** 3-choice puzzle gameplay, Brain condition diagnosis, Simple tap controls, Brain activation through play, Quick mental exercise

**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 SANTAKU free?

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

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

Both 脳トレ！マス埋め・漢字熟語 and SANTAKU show ads.

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

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, and SANTAKU every 3 months. Most recently, 脳トレ！マス埋め・漢字熟語 was updated on October 24, 2026 and SANTAKU on October 24, 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.*