# 歴史年号RTA vs 歴検3級 日本史検定の解説つきアプリ

The clearest difference is in-app purchases: 歴史年号RTA at none against 歴検3級 日本史検定の解説つきアプリ's 3. 歴史年号RTA also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 歴検3級 日本史検定の解説つきアプリ sells 3 one-off in-app purchases. 歴史年号RTA asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 歴史年号RTA | 歴検3級 日本史検定の解説つきアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 76 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GROWTH & GROWTH, LIMITED LIABILITY CO.](https://appshunter.io/developer/1785347143) | [Hajime App Lab](https://appshunter.io/developer/1704838092) |

## What reviewers say

### 歴史年号RTA

[App page](https://appshunter.io/ios/app/rta-ok/id6751521697)

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

**In-app purchases:** none


### 歴検3級 日本史検定の解説つきアプリ

[App page](https://appshunter.io/ios/app/3/id6797803688)

**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 歴史年号RTA free?

歴史年号RTA is free to download, with no in-app purchases.

### Is 歴検3級 日本史検定の解説つきアプリ free?

歴検3級 日本史検定の解説つきアプリ is free to download, with in-app purchases available.

### Do 歴史年号RTA or 歴検3級 日本史検定の解説つきアプリ have ads?

Both 歴史年号RTA and 歴検3級 日本史検定の解説つきアプリ show ads.

### Which is updated more often, 歴史年号RTA or 歴検3級 日本史検定の解説つきアプリ?

歴史年号RTA ships an update fortnightly, and 歴検3級 日本史検定の解説つきアプリ fortnightly. Most recently, 歴史年号RTA was updated on October 7, 2026 and 歴検3級 日本史検定の解説つきアプリ on October 10, 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.*