# KanjiSousyoQuiz byNSDev vs IQにんじん大収穫

The clearest difference is ads: KanjiSousyoQuiz byNSDev at none against IQにんじん大収穫's shown. KanjiSousyoQuiz byNSDev also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). IQにんじん大収穫's advantage is update cadence (weekly vs every 6 months). On price and in-app purchases there is nothing between them.

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

KanjiSousyoQuiz byNSDev ships an update every 6 months, IQにんじん大収穫 weekly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KanjiSousyoQuiz byNSDev | IQにんじん大収穫 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 41 MB | 15 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Yuka Yasuda](https://appshunter.io/developer/1624485955) |

## What reviewers say

### KanjiSousyoQuiz byNSDev

[App page](https://appshunter.io/ios/app/kanjisousyoquiz-bynsdev/id1224634517)

Practice recognizing cursive Japanese kanji characters through a multiple-choice quiz. Progress through levels by answering questions correctly, with up to 16 levels available. Sound effects can be toggled on or off.

**Highlights:** Learning mode with multiple-choice questions, Progress through 16 levels, Sound effects toggle, Uses Kouzan brush font handwriting, Offline play

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

**In-app purchases:** none


### IQにんじん大収穫

[App page](https://appshunter.io/ios/app/iq/id1627751647)

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

**In-app purchases:** none


## Frequently asked questions

### Is KanjiSousyoQuiz byNSDev free?

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

### Is IQにんじん大収穫 free?

IQにんじん大収穫 is free to download, with no in-app purchases.

### Do KanjiSousyoQuiz byNSDev or IQにんじん大収穫 have ads?

IQにんじん大収穫 shows ads; KanjiSousyoQuiz byNSDev does not.

### Which is updated more often, KanjiSousyoQuiz byNSDev or IQにんじん大収穫?

KanjiSousyoQuiz byNSDev ships an update every 6 months, and IQにんじん大収穫 weekly. Most recently, KanjiSousyoQuiz byNSDev was updated on October 21, 2026 and IQにんじん大収穫 on October 25, 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.*