# 脳トレ！マス埋め・漢字熟語 vs ArithmeticWorkOut

The clearest difference is update cadence: 脳トレ！マス埋め・漢字熟語 at fortnightly against ArithmeticWorkOut's every 12 months. ArithmeticWorkOut'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, ArithmeticWorkOut every 12 months. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 脳トレ！マス埋め・漢字熟語 | ArithmeticWorkOut |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 12 months |
| Size | 18 MB | 67 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Topleftsoft LLC](https://appshunter.io/developer/452754001) | [hideaki fukumura](https://appshunter.io/developer/1629984757) |

## 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


### ArithmeticWorkOut

[App page](https://appshunter.io/ios/app/arithmeticworkout/id1632108931)

**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 ArithmeticWorkOut free?

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

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

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

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

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, and ArithmeticWorkOut every 12 months. Most recently, 脳トレ！マス埋め・漢字熟語 was updated on September 25, 2026 and ArithmeticWorkOut on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*