# 美しい日本語 vs 四字熟語の王様

The clearest difference is price: 四字熟語の王様 at Free against 美しい日本語's $0.99. 四字熟語の王様 also leads on update cadence (every 5 weeks vs every 20 months). 美しい日本語's advantage is in-app purchases (none vs 3) and ads (none vs shown). On review sentiment, device support and iOS requirement there is nothing between them.

四字熟語の王様 is free to download; 美しい日本語 costs $0.99 up front. 四字熟語の王様 sells 3 in-app purchases, starting at $2.99 per month. 美しい日本語 asks for nothing beyond the download.

美しい日本語 ships an update every 20 months, 四字熟語の王様 every 5 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 美しい日本語 | 四字熟語の王様 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 138 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [masafumi sasaki](https://appshunter.io/developer/1016775706) | [HANAUTA INC.](https://appshunter.io/developer/492009717) |

## What reviewers say

### 美しい日本語

[App page](https://appshunter.io/ios/app/id1172018096)

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

**In-app purchases:** none


### 四字熟語の王様

[App page](https://appshunter.io/ios/app/and/id1611707530)

Master Japanese four-character idioms with this quiz-style learning app. It offers over 3000 questions in various formats, making study sessions short and engaging. Ideal for exam preparation and cultural understanding.

**Highlights:** Over 3000 questions, Quiz-like learning, Short play sessions, Game-like progression, Exam preparation, Easy Q/A format

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓プラン | $2.99 | per month |
| 特訓プラン | $15.99 | per 6 months |
| 特訓プラン | $25.49 | per year |


## Frequently asked questions

### Is 美しい日本語 free?

美しい日本語 costs $0.99, with no in-app purchases.

### Is 四字熟語の王様 free?

四字熟語の王様 is free to download, with in-app purchases available.

### Do 美しい日本語 or 四字熟語の王様 have ads?

四字熟語の王様 shows ads; 美しい日本語 does not.

### Which is updated more often, 美しい日本語 or 四字熟語の王様?

美しい日本語 ships an update every 20 months, and 四字熟語の王様 every 5 weeks. Most recently, 美しい日本語 was updated on October 24, 2026 and 四字熟語の王様 on October 13, 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.*