# 国語勉強 vs 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~

The clearest difference is update cadence: 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ at weekly against 国語勉強's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

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

国語勉強 ships an update every 15 months, 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ weekly. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 国語勉強 | 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/47/id6467015652/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 25 MB | 139 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [chiyo toyoshima](https://appshunter.io/developer/1707114649) |

## What reviewers say

### 国語勉強

[App page](https://appshunter.io/ios/app/120/id1474757044)

**Features:** macOS Compatibility

**In-app purchases:** none


### 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~

[App page](https://appshunter.io/ios/app/47/id6467015652)

This app uses quizzes to help elementary and middle school students learn Japanese geography and social studies. It covers all 47 prefectures with various question types like silhouette quizzes and map symbols. It's designed for easy, game-like learning during spare time.

**Highlights:** Silhouette quizzes, Map symbol quizzes, Covers all 47 prefectures, Approximately 180 questions, Game-like learning, Easy tap controls

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

**In-app purchases:** none


## Frequently asked questions

### Is 国語勉強 free?

国語勉強 is free to download, with no in-app purchases.

### Is 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ free?

47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ is free to download, with no in-app purchases.

### Do 国語勉強 or 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ have ads?

Both 国語勉強 and 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ show ads.

### Which is updated more often, 国語勉強 or 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~?

国語勉強 ships an update every 15 months, and 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ weekly. Most recently, 国語勉強 was updated on September 17, 2026 and 47都道府県 ガッチリ丸わかり！ ~クイズで覚えよう~ on September 22, 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.*