# 脳トレ！マス埋め・漢字熟語 vs KANJI the difference

The clearest difference is update cadence: 脳トレ！マス埋め・漢字熟語 at fortnightly against KANJI the difference's every 3 months. 脳トレ！マス埋め・漢字熟語 also leads on iOS requirement (15.6 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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 KANJI the difference. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, KANJI the difference every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 脳トレ！マス埋め・漢字熟語 | KANJI the difference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id976989577/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kanji-the-difference/id1521522649/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 18 MB | 15 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Topleftsoft LLC](https://appshunter.io/developer/452754001) | [Shuya Komiya](https://appshunter.io/developer/1504097686) |

## 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


### KANJI the difference

[App page](https://appshunter.io/ios/app/kanji-the-difference/id1521522649)

Test your kanji recognition skills by finding the single different character among similar ones within a 30-second time limit. Earn bonus points for consecutive correct answers and track your progress with detailed play statistics. Enjoy a collection of over 300 questions, from common to obscure kanji, accompanied by calming background music.

**Highlights:** Find different kanji, 30-second time limit, Consecutive answer bonus, Over 300 questions, Score sharing, Play status tracking, Calming background music

**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 KANJI the difference free?

KANJI the difference is free to download, with no in-app purchases.

### Which has better reviews, 脳トレ！マス埋め・漢字熟語 or KANJI the difference?

脳トレ！マス埋め・漢字熟語 and KANJI the difference are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Both 脳トレ！マス埋め・漢字熟語 and KANJI the difference show ads.

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

脳トレ！マス埋め・漢字熟語 ships an update fortnightly, and KANJI the difference every 3 months. Most recently, 脳トレ！マス埋め・漢字熟語 was updated on October 29, 2026 and KANJI the difference 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.*