# 語源クイズ vs LangBook

The clearest difference is ads: LangBook at none against 語源クイズ's shown. LangBook also leads on update cadence (weekly vs every 2 months). 語源クイズ's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. 語源クイズ sells 1 in-app purchase, starting at $1.99 per month and LangBook sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

語源クイズ ships an update every 2 months, LangBook weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 語源クイズ | LangBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Size | 76 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Kazuyuki Kurata](https://appshunter.io/developer/1748248484) | [KOSUKE NAKASONO](https://appshunter.io/developer/1887053344) |

## What reviewers say

### 語源クイズ

[App page](https://appshunter.io/ios/app/id6756199386)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |


### LangBook

[App page](https://appshunter.io/ios/app/langbook/id6761845179)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | per month |
| Plus | $11.99 | per month |


## Frequently asked questions

### Is 語源クイズ free?

語源クイズ is free to download, with in-app purchases available.

### Is LangBook free?

LangBook is free to download, with in-app purchases available.

### Do 語源クイズ or LangBook have ads?

語源クイズ shows ads; LangBook does not.

### Which is updated more often, 語源クイズ or LangBook?

語源クイズ ships an update every 2 months, and LangBook weekly. Most recently, 語源クイズ was updated on October 24, 2026 and LangBook on October 31, 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.*