# 세계사 퀴즈 (고등학교) vs Katakana Game

The clearest difference is in-app purchases: Katakana Game at none against 세계사 퀴즈 (고등학교)'s 6. 세계사 퀴즈 (고등학교)'s advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 16 months). On price and device support there is nothing between them.

Both are free to download. 세계사 퀴즈 (고등학교) sells 6 one-off in-app purchases. Katakana Game asks for nothing beyond the download.

세계사 퀴즈 (고등학교) ships an update every 3 weeks, Katakana Game every 16 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 세계사 퀴즈 (고등학교) | Katakana Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/id986949579/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 93.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 32 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Naeun Zang](https://appshunter.io/developer/723566520) | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) |

## What reviewers say

### 세계사 퀴즈 (고등학교)

[App page](https://appshunter.io/ios/app/id986949579)

Enhance your world history knowledge with simple quizzes based on high school textbooks. Even incorrect answers aid in understanding and memorization. Study anytime, anywhere on your smartphone.

**Highlights:** High school textbook-based quizzes, Improves world history skills, Aids understanding and memorization, Study on smartphone, In-app coin purchases

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 coin | $0.99 | one-time |
| No Ad coin | $0.99 | one-time |
| 2100 coin | $1.99 | one-time |
| 5500 coin | $4.99 | one-time |
| 12000 coin | $9.99 | one-time |
| 26000 coin | $19.99 | one-time |


### Katakana Game

[App page](https://appshunter.io/ios/app/katakana-game/id6443999940)

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

**In-app purchases:** none


## Frequently asked questions

### Is 세계사 퀴즈 (고등학교) free?

세계사 퀴즈 (고등학교) is free to download, with in-app purchases available.

### Is Katakana Game free?

Katakana Game is free to download, with no in-app purchases.

### Do 세계사 퀴즈 (고등학교) or Katakana Game have ads?

Katakana Game shows ads; 세계사 퀴즈 (고등학교) does not.

### Which is updated more often, 세계사 퀴즈 (고등학교) or Katakana Game?

세계사 퀴즈 (고등학교) ships an update every 3 weeks, and Katakana Game every 16 months. Most recently, 세계사 퀴즈 (고등학교) was updated on November 6, 2026 and Katakana Game on November 3, 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.*