# 補数チャレンジ！ vs 合格！国語クエスト

The clearest difference is in-app purchases: 補数チャレンジ！ at none against 合格！国語クエスト's 1. 合格！国語クエスト's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 合格！国語クエスト sells 1 one-off in-app purchase. 補数チャレンジ！ asks for nothing beyond the download.

## The numbers

| Metric | 補数チャレンジ！ | 合格！国語クエスト |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 404 MB |
| Requires iOS | 17.2 | **16.4** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuhiko Maruyama](https://appshunter.io/developer/1731223811) | [hiroaki yuasa](https://appshunter.io/developer/1785484491) |

## What reviewers say

### 補数チャレンジ！

[App page](https://appshunter.io/ios/app/id6478446057)

**In-app purchases:** none


### 合格！国語クエスト

[App page](https://appshunter.io/ios/app/id6780125916)

This app makes learning Japanese language knowledge for junior high school entrance exams fun and effective. It covers kanji, vocabulary, grammar, and literary history with quizzes, illustrations, and professional narration. Gamified elements and AI-powered weak point review help students build confidence and improve scores.

**Highlights:** Comprehensive curriculum covering kanji, vocabulary, grammar, and literary history, Over 3,000 questions with 4 difficulty levels, Visual learning with custom illustrations for each question, Professional narration for audio learning, AI-powered weak point review mode, Gamified elements like XP, leveling, and streaks, Progress tracking with偏差値 (deviation score) tests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $2.99 | one-time |


## Frequently asked questions

### Is 補数チャレンジ！ free?

補数チャレンジ！ is free to download, with no in-app purchases.

### Is 合格！国語クエスト free?

合格！国語クエスト is free to download, with in-app purchases available.

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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.*