# 世界遺産検定4級：一問一答 vs 世界遺産検定3級 一問一答クイズ

The clearest difference is in-app purchases: 世界遺産検定4級：一問一答 at none against 世界遺産検定3級 一問一答クイズ's 3. 世界遺産検定4級：一問一答 also leads on ads (none vs shown) and iOS requirement (15.5 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 世界遺産検定3級 一問一答クイズ sells 3 one-off in-app purchases. 世界遺産検定4級：一問一答 asks for nothing beyond the download.

世界遺産検定4級：一問一答 ships an update every 5 days, 世界遺産検定3級 一問一答クイズ weekly. The most recent releases landed on September 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 世界遺産検定4級：一問一答 | 世界遺産検定3級 一問一答クイズ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 50 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | 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4級：一問一答

[App page](https://appshunter.io/ios/app/4/id6754314860)

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

**In-app purchases:** none


### 世界遺産検定3級 一問一答クイズ

[App page](https://appshunter.io/ios/app/3/id6767996829)

This app offers a comprehensive quiz experience for the World Heritage Site Examination Level 3. It features approximately 1000 questions covering basic knowledge, Japanese and world heritage sites, and English terminology, utilizing spaced repetition for effective learning. Users can track progress, set reminders, and access a portion of the content for free.

**Highlights:** Approximately 1000 curated quiz questions, Covers basic knowledge, Japanese & world heritage sites, English terms, SM-2 spaced repetition algorithm for efficient learning, Progress tracking and learning streaks, Note-taking and bookmarking features, Random review mode for weak points, Visually appealing, nature-inspired design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題パック | $3.99 | one-time |
| 広告削除 | $3.99 | one-time |
| 広告削除+全問題パック | $5.99 | one-time |


## Frequently asked questions

### Is 世界遺産検定4級：一問一答 free?

世界遺産検定4級：一問一答 is free to download, with no in-app purchases.

### Is 世界遺産検定3級 一問一答クイズ free?

世界遺産検定3級 一問一答クイズ is free to download, with in-app purchases available.

### Do 世界遺産検定4級：一問一答 or 世界遺産検定3級 一問一答クイズ have ads?

世界遺産検定3級 一問一答クイズ shows ads; 世界遺産検定4級：一問一答 does not.

### Which is updated more often, 世界遺産検定4級：一問一答 or 世界遺産検定3級 一問一答クイズ?

世界遺産検定4級：一問一答 ships an update every 5 days, and 世界遺産検定3級 一問一答クイズ weekly. Most recently, 世界遺産検定4級：一問一答 was updated on September 4, 2026 and 世界遺産検定3級 一問一答クイズ on September 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.*