# KanjiSousyoQuiz2 byNSDev vs 灰宮村

The clearest difference is ads: KanjiSousyoQuiz2 byNSDev at none against 灰宮村's shown. KanjiSousyoQuiz2 byNSDev also leads on iOS requirement (9.0 vs 18.6). 灰宮村's advantage is update cadence (every 10 days vs every 6 months). On price, 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.

KanjiSousyoQuiz2 byNSDev ships an update every 6 months, 灰宮村 every 10 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KanjiSousyoQuiz2 byNSDev | 灰宮村 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 10 days** |
| Size | 69 MB | 17 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Eiki Ogawa](https://appshunter.io/developer/1701253076) |

## What reviewers say

### KanjiSousyoQuiz2 byNSDev

[App page](https://appshunter.io/ios/app/kanjisousyoquiz2-bynsdev/id1226302217)

**Features:** macOS Compatibility

**In-app purchases:** none


### 灰宮村

[App page](https://appshunter.io/ios/app/arg/id6795116686)

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

**In-app purchases:** none


## Frequently asked questions

### Is KanjiSousyoQuiz2 byNSDev free?

KanjiSousyoQuiz2 byNSDev is free to download, with no in-app purchases.

### Is 灰宮村 free?

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

### Do KanjiSousyoQuiz2 byNSDev or 灰宮村 have ads?

灰宮村 shows ads; KanjiSousyoQuiz2 byNSDev does not.

### Which is updated more often, KanjiSousyoQuiz2 byNSDev or 灰宮村?

KanjiSousyoQuiz2 byNSDev ships an update every 6 months, and 灰宮村 every 10 days. Most recently, KanjiSousyoQuiz2 byNSDev was updated on October 5, 2026 and 灰宮村 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.*