# 世界遺産検定２&３級：一問一答 vs アニマルスタディ 高校英単語帳

The clearest difference is in-app purchases: 世界遺産検定２&３級：一問一答 at none against アニマルスタディ 高校英単語帳's 1. 世界遺産検定２&３級：一問一答 also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. アニマルスタディ 高校英単語帳 sells 1 one-off in-app purchase. 世界遺産検定２&３級：一問一答 asks for nothing beyond the download.

世界遺産検定２&３級：一問一答 ships an update weekly, アニマルスタディ 高校英単語帳 every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 世界遺産検定２&３級：一問一答 | アニマルスタディ 高校英単語帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 84 MB | 80 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IROTE, KK](https://appshunter.io/developer/1880565027) | [MASAYA FURUTA](https://appshunter.io/developer/6791934881) |

## What reviewers say

### 世界遺産検定２&３級：一問一答

[App page](https://appshunter.io/ios/app/and/id6755410176)

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

**In-app purchases:** none


### アニマルスタディ 高校英単語帳

[App page](https://appshunter.io/ios/app/id6792643966)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全レベル解放パック（高校生版） | $2.99 | one-time |


## Frequently asked questions

### Is 世界遺産検定２&３級：一問一答 free?

世界遺産検定２&３級：一問一答 is free to download, with no in-app purchases.

### Is アニマルスタディ 高校英単語帳 free?

アニマルスタディ 高校英単語帳 is free to download, with in-app purchases available.

### Do 世界遺産検定２&３級：一問一答 or アニマルスタディ 高校英単語帳 have ads?

Neither 世界遺産検定２&３級：一問一答 nor アニマルスタディ 高校英単語帳 shows ads.

### Which is updated more often, 世界遺産検定２&３級：一問一答 or アニマルスタディ 高校英単語帳?

世界遺産検定２&３級：一問一答 ships an update weekly, and アニマルスタディ 高校英単語帳 every 3 weeks. Most recently, 世界遺産検定２&３級：一問一答 was updated on October 6, 2026 and アニマルスタディ 高校英単語帳 on October 24, 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.*