# Japan Prefecture Puzzle vs 日本城郭検定2級 過去問・暗記アプリ

The clearest difference is in-app purchases: Japan Prefecture Puzzle at none against 日本城郭検定2級 過去問・暗記アプリ's 3. Japan Prefecture Puzzle also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). 日本城郭検定2級 過去問・暗記アプリ's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 日本城郭検定2級 過去問・暗記アプリ sells 3 one-off in-app purchases. Japan Prefecture Puzzle asks for nothing beyond the download.

Japan Prefecture Puzzle ships an update every 2 months, 日本城郭検定2級 過去問・暗記アプリ every 3 weeks. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Japan Prefecture Puzzle | 日本城郭検定2級 過去問・暗記アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 24 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Gloding Inc.](https://appshunter.io/developer/780228385) | [Hajime App Lab](https://appshunter.io/developer/1704838092) |

## What reviewers say

### Japan Prefecture Puzzle

[App page](https://appshunter.io/ios/app/japan-prefecture-puzzle/id880929425)

Learn the geography of Japan by assembling a map puzzle. This app helps users of all ages identify and locate all 47 prefectures through interactive gameplay. It provides audio pronunciation and tracks completion times for a fun, educational experience.

**Highlights:** 47 prefecture puzzle pieces, Learn prefecture positions, Learn prefecture names, Audio pronunciation of names, One-finger touch controls, Time recording and fastest record display

**Features:** macOS Compatibility

**In-app purchases:** none


### 日本城郭検定2級 過去問・暗記アプリ

[App page](https://appshunter.io/ios/app/2/id6784968471)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $3.99 | one-time |
| 全問題解放 | $3.99 | one-time |
| 広告削除+全問題解放 | $5.99 | one-time |


## Frequently asked questions

### Is Japan Prefecture Puzzle free?

Japan Prefecture Puzzle is free to download, with no in-app purchases.

### Is 日本城郭検定2級 過去問・暗記アプリ free?

日本城郭検定2級 過去問・暗記アプリ is free to download, with in-app purchases available.

### Do Japan Prefecture Puzzle or 日本城郭検定2級 過去問・暗記アプリ have ads?

日本城郭検定2級 過去問・暗記アプリ shows ads; Japan Prefecture Puzzle does not.

### Which is updated more often, Japan Prefecture Puzzle or 日本城郭検定2級 過去問・暗記アプリ?

Japan Prefecture Puzzle ships an update every 2 months, and 日本城郭検定2級 過去問・暗記アプリ every 3 weeks. Most recently, Japan Prefecture Puzzle was updated on October 28, 2026 and 日本城郭検定2級 過去問・暗記アプリ on October 14, 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.*