# 한국사 오답노트(한능검 심화 문제&해설) vs Microbe Atlas

The clearest difference is in-app purchases: Microbe Atlas at none against 한국사 오답노트(한능검 심화 문제&해설)'s 2. Microbe Atlas also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, 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. Microbe Atlas asks for nothing beyond the download.

한국사 오답노트(한능검 심화 문제&해설) ships an update every 2 months, Microbe Atlas every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 한국사 오답노트(한능검 심화 문제&해설) | Microbe Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/and/id1538308063/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Myoungsook Ji](https://appshunter.io/developer/1538308065) | [seungjae woo](https://appshunter.io/developer/6804679319) |

## What reviewers say

### 한국사 오답노트(한능검 심화 문제&해설)

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

Prepare for the Korean history certification test with this app. It offers practice questions and detailed explanations to help you master the material for the exam, which is administered six times annually.

**Highlights:** Korean history test preparation, Practice questions, Detailed explanations, Exam review, Six annual test dates

**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 |


### Microbe Atlas

[App page](https://appshunter.io/ios/app/microbe-atlas/id6818801600)

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

**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 Microbe Atlas free?

Microbe Atlas is free to download, with no in-app purchases.

### Do 한국사 오답노트(한능검 심화 문제&해설) or Microbe Atlas have ads?

Both 한국사 오답노트(한능검 심화 문제&해설) and Microbe Atlas show ads.

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

한국사 오답노트(한능검 심화 문제&해설) ships an update every 2 months, and Microbe Atlas every 2 weeks. Most recently, 한국사 오답노트(한능검 심화 문제&해설) was updated on November 3, 2026 and Microbe Atlas on October 31, 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.*