# 歴史年号RTA vs 歴検2級 過去問・暗記アプリ

The clearest difference is in-app purchases: 歴史年号RTA at none against 歴検2級 過去問・暗記アプリ'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2級 過去問・暗記アプリ sells 3 one-off in-app purchases. 歴史年号RTA asks for nothing beyond the download.

歴史年号RTA ships an update fortnightly, 歴検2級 過去問・暗記アプリ every 2 weeks. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 歴史年号RTA | 歴検2級 過去問・暗記アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| 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2級 過去問・暗記アプリ

[App page](https://appshunter.io/ios/app/2/id6793736734)

**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2級 過去問・暗記アプリ free?

歴検2級 過去問・暗記アプリ is free to download, with in-app purchases available.

### Do 歴史年号RTA or 歴検2級 過去問・暗記アプリ have ads?

Both 歴史年号RTA and 歴検2級 過去問・暗記アプリ show ads.

### Which is updated more often, 歴史年号RTA or 歴検2級 過去問・暗記アプリ?

歴史年号RTA ships an update fortnightly, and 歴検2級 過去問・暗記アプリ every 2 weeks. Most recently, 歴史年号RTA was updated on September 19, 2026 and 歴検2級 過去問・暗記アプリ on September 8, 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.*