# 한국사 오답노트(한능검 심화 문제&해설) vs 원유철의 한능검 N제

The clearest difference is in-app purchases: 원유철의 한능검 N제 at none against 한국사 오답노트(한능검 심화 문제&해설)'s 2. 원유철의 한능검 N제 also leads on ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. 한국사 오답노트(한능검 심화 문제&해설) sells 2 one-off in-app purchases. 원유철의 한능검 N제 asks for nothing beyond the download.

한국사 오답노트(한능검 심화 문제&해설) ships an update every 6 weeks, 원유철의 한능검 N제 every 9 days. The most recent releases landed on September 25, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | 한국사 오답노트(한능검 심화 문제&해설) | 원유철의 한능검 N제 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/and/id1538308063/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 109 MB | 112 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myoungsook Ji](https://appshunter.io/developer/1538308065) | [MinGyue Lee](https://appshunter.io/developer/1723735365) |

## What reviewers say

### 한국사 오답노트(한능검 심화 문제&해설)

[App page](https://appshunter.io/ios/app/and/id1538308063)

Prepare for the Korean History Proficiency Test with this app. It offers past exam questions and detailed explanations to aid your study. Master Korean history for the official certification.

**Highlights:** Korean history test preparation, Past exam questions, Detailed explanations, Study aid, Certification preparation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 한국사 오답노트 프로 버전(1회 구매로 평생이용) | $3.99 | one-time |
| 프리미엄 업그레이드(1회 구매로 평생이용) | $3.99 | one-time |


### 원유철의 한능검 N제

[App page](https://appshunter.io/ios/app/n/id6475256163)

Prepare for the Korean History Proficiency Test with this comprehensive app. Access free lectures, practice past exams with detailed explanations, and track your progress with detailed statistics. It also includes an error notebook and OMR grading to help you master the material.

**Highlights:** Test schedule management, Free lectures and explanations, Diverse past exam practice modes, Error notebook for review, Detailed performance statistics, OMR grading and ranking, Quiz challenges with rewards

**In-app purchases:** none


## Frequently asked questions

### Is 한국사 오답노트(한능검 심화 문제&해설) free?

한국사 오답노트(한능검 심화 문제&해설) is free to download, with in-app purchases available.

### Is 원유철의 한능검 N제 free?

원유철의 한능검 N제 is free to download, with no in-app purchases.

### Do 한국사 오답노트(한능검 심화 문제&해설) or 원유철의 한능검 N제 have ads?

한국사 오답노트(한능검 심화 문제&해설) shows ads; 원유철의 한능검 N제 does not.

### Which is updated more often, 한국사 오답노트(한능검 심화 문제&해설) or 원유철의 한능검 N제?

한국사 오답노트(한능검 심화 문제&해설) ships an update every 6 weeks, and 원유철의 한능검 N제 every 9 days. Most recently, 한국사 오답노트(한능검 심화 문제&해설) was updated on September 25, 2026 and 원유철의 한능검 N제 on August 15, 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.*