# 日本史マスター vs 日本城郭検定3級 過去問・暗記アプリ

The clearest difference is in-app purchases: 日本史マスター at none against 日本城郭検定3級 過去問・暗記アプリ's 3. 日本史マスター also leads on ads (none vs shown) and update cadence (every 11 days vs monthly). On price and device support there is nothing between them.

Both are free to download. 日本城郭検定3級 過去問・暗記アプリ sells 3 one-off in-app purchases. 日本史マスター asks for nothing beyond the download.

日本史マスター ships an update every 11 days, 日本城郭検定3級 過去問・暗記アプリ monthly. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 日本史マスター | 日本城郭検定3級 過去問・暗記アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Monthly |
| Size | 9 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ma zhe](https://appshunter.io/developer/1037212370) | [Hajime App Lab](https://appshunter.io/developer/1704838092) |

## What reviewers say

### 日本史マスター

[App page](https://appshunter.io/ios/app/id6761674842)

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

**In-app purchases:** none


### 日本城郭検定3級 過去問・暗記アプリ

[App page](https://appshunter.io/ios/app/3/id6795397929)

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

**In-app purchases (3)**

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


## Frequently asked questions

### Is 日本史マスター free?

日本史マスター is free to download, with no in-app purchases.

### Is 日本城郭検定3級 過去問・暗記アプリ free?

日本城郭検定3級 過去問・暗記アプリ is free to download, with in-app purchases available.

### Do 日本史マスター or 日本城郭検定3級 過去問・暗記アプリ have ads?

日本城郭検定3級 過去問・暗記アプリ shows ads; 日本史マスター does not.

### Which is updated more often, 日本史マスター or 日本城郭検定3級 過去問・暗記アプリ?

日本史マスター ships an update every 11 days, and 日本城郭検定3級 過去問・暗記アプリ monthly. Most recently, 日本史マスター was updated on October 9, 2026 and 日本城郭検定3級 過去問・暗記アプリ on October 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.*