# 세계사 퀴즈 (고등학교) vs 문어 선생님

The clearest difference is in-app purchases: 문어 선생님 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 3 months). On price, review sentiment and device support there is nothing between them.

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

세계사 퀴즈 (고등학교) ships an update every 3 weeks, 문어 선생님 every 3 months. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 세계사 퀴즈 (고등학교) | 문어 선생님 |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 39 MB | 51 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Naeun Zang](https://appshunter.io/developer/723566520) | [HFX Lab](https://appshunter.io/developer/1139262927) |

## 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 |


### 문어 선생님

[App page](https://appshunter.io/ios/app/id6736636671)

This game helps you improve your reading comprehension and vocabulary by completing word definitions. It offers a fun and engaging way to learn new words and understand their meanings accurately.

**Highlights:** Complete word definitions, Improve reading comprehension, Enhance vocabulary, Engaging learning experience, Fun word games

**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 문어 선생님 free?

문어 선생님 is free to download, with no in-app purchases.

### Do 세계사 퀴즈 (고등학교) or 문어 선생님 have ads?

문어 선생님 shows ads; 세계사 퀴즈 (고등학교) does not.

### Which is updated more often, 세계사 퀴즈 (고등학교) or 문어 선생님?

세계사 퀴즈 (고등학교) ships an update every 3 weeks, and 문어 선생님 every 3 months. Most recently, 세계사 퀴즈 (고등학교) was updated on October 16, 2026 and 문어 선생님 on October 12, 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.*