# 四字熟語 vs 漢検4級

The clearest difference is monetization model: 四字熟語 at ad-supported against 漢検4級's free with in-app purchases. 四字熟語 also leads on update cadence (every 6 months vs every 12 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 四字熟語 sells 1 one-off in-app purchase and 漢検4級 sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for 四字熟語 against 4.7 for 漢検4級. Both are backed by a comparable volume of ratings — 11 and 27 respectively.

四字熟語 ships an update every 6 months, 漢検4級 every 12 months. The most recent releases landed on August 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 四字熟語 | 漢検4級 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/1000/id521600970/reviews)** | [4.7 (27 ratings)](https://appshunter.io/ios/app/4/id1075753374/reviews) |
| Number of ratings | 11 | **27** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 66 MB | 52 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 9+ |
| Developer | [StudySwitch, Inc.](https://appshunter.io/developer/1368900403) | [Trips LLC](https://appshunter.io/developer/465176394) |

## What reviewers say

### 四字熟語

[App page](https://appshunter.io/ios/app/1000/id521600970)

Test your knowledge of Japanese four-character idioms with this handwriting-based quiz. It features 1000 questions across six difficulty levels, suitable for learners from elementary school to advanced enthusiasts. Aim to master all the idioms and improve your Kanji skills.

**Highlights:** Handwriting input for Kanji, 1000 questions on four-character idioms, Six difficulty levels, Suitable for all ages, Progress tracking, Error reporting

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $2.99 | one-time |


### 漢検4級

[App page](https://appshunter.io/ios/app/4/id1075753374)

Master Kanji Kentei Level 4 with this comprehensive practice app. It covers all nine question categories and includes a detailed list of 313 kanji with their readings, stroke order, and related words. Practice thousands of questions to prepare for the exam.

**Highlights:** 9 question categories for Kanji Kentei Level 4, 4617 practice questions, List of 313 Kanji with details, Stroke order and readings for each Kanji, Offline study mode, Progress tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 本気で勉強プラン | $2.99 | per month |


## Frequently asked questions

### Is 四字熟語 free?

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

### Is 漢検4級 free?

漢検4級 is free to download, with in-app purchases available.

### Which has better reviews, 四字熟語 or 漢検4級?

四字熟語 is rated higher. 四字熟語 averages 4.7 out of 5 from 11 ratings, while 漢検4級 averages 4.7 from 27 ratings.

### Do 四字熟語 or 漢検4級 have ads?

Both 四字熟語 and 漢検4級 show ads.

### Which is updated more often, 四字熟語 or 漢検4級?

四字熟語 ships an update every 6 months, and 漢検4級 every 12 months. Most recently, 四字熟語 was updated on August 13, 2026 and 漢検4級 on September 21, 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.*