# 世界遺産検定2級・3級・4級対策：問題集 vs 恐竜学検定 初級 過去問・暗記アプリ

The clearest difference is ads: 世界遺産検定2級・3級・4級対策：問題集 at none against 恐竜学検定 初級 過去問・暗記アプリ's shown. 恐竜学検定 初級 過去問・暗記アプリ's advantage is iOS requirement (17.0 vs 26.4). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 世界遺産検定2級・3級・4級対策：問題集 sells 4 one-off in-app purchases and 恐竜学検定 初級 過去問・暗記アプリ sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

世界遺産検定2級・3級・4級対策：問題集 ships an update every 6 weeks, 恐竜学検定 初級 過去問・暗記アプリ monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | 世界遺産検定2級・3級・4級対策：問題集 | 恐竜学検定 初級 過去問・暗記アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 13 MB | 42 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IROTE, KK](https://appshunter.io/developer/1880565027) | [Hajime App Lab](https://appshunter.io/developer/1704838092) |

## What reviewers say

### 世界遺産検定2級・3級・4級対策：問題集

[App page](https://appshunter.io/ios/app/234/id6772852516)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ４級の問題を購入 | $3.99 | one-time |
| ２級の問題を購入 | $4.99 | one-time |
| ３級の問題を購入 | $4.99 | one-time |
| 全ての問題を購入 | $6.99 | one-time |


### 恐竜学検定 初級 過去問・暗記アプリ

[App page](https://appshunter.io/ios/app/id6784962687)

**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 世界遺産検定2級・3級・4級対策：問題集 free?

世界遺産検定2級・3級・4級対策：問題集 is free to download, with in-app purchases available.

### Is 恐竜学検定 初級 過去問・暗記アプリ free?

恐竜学検定 初級 過去問・暗記アプリ is free to download, with in-app purchases available.

### Do 世界遺産検定2級・3級・4級対策：問題集 or 恐竜学検定 初級 過去問・暗記アプリ have ads?

恐竜学検定 初級 過去問・暗記アプリ shows ads; 世界遺産検定2級・3級・4級対策：問題集 does not.

### Which is updated more often, 世界遺産検定2級・3級・4級対策：問題集 or 恐竜学検定 初級 過去問・暗記アプリ?

世界遺産検定2級・3級・4級対策：問題集 ships an update every 6 weeks, and 恐竜学検定 初級 過去問・暗記アプリ monthly. Most recently, 世界遺産検定2級・3級・4級対策：問題集 was updated on November 5, 2026 and 恐竜学検定 初級 過去問・暗記アプリ on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*