# 한국사 오답노트(한능검 심화 문제&해설) vs ASTRA Learning Platform

The clearest difference is review sentiment: 한국사 오답노트(한능검 심화 문제&해설) at 100% against ASTRA Learning Platform's 11%. 한국사 오답노트(한능검 심화 문제&해설) also leads on iOS requirement (13.0 vs 15.6). ASTRA Learning Platform's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

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

한국사 오답노트(한능검 심화 문제&해설) ships an update every 6 weeks, ASTRA Learning Platform every 3 weeks. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 한국사 오답노트(한능검 심화 문제&해설) | ASTRA Learning Platform |
| --- | --- | --- |
| 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** | 11.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 109 MB | 22 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myoungsook Ji](https://appshunter.io/developer/1538308065) | [IMAXSOFT Inc](https://appshunter.io/developer/1435545826) |

## 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 |


### ASTRA Learning Platform

[App page](https://appshunter.io/ios/app/astra-learning-platform/id6740843056)

This learning platform provides a mobile portal for educational institutions, enabling instructors and students to interact and access course materials. It features personalized interfaces, real-time notifications, and consolidated task management for a streamlined educational experience.

**Highlights:** Persona Scenario-Based UI/UX, Push notifications for class activities, Consolidated view of tasks and announcements, Weekly class content organization, Optimized data response speed, Mobile access to PC functions

**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 ASTRA Learning Platform free?

ASTRA Learning Platform is free to download, with no in-app purchases.

### Do 한국사 오답노트(한능검 심화 문제&해설) or ASTRA Learning Platform have ads?

한국사 오답노트(한능검 심화 문제&해설) shows ads; ASTRA Learning Platform does not.

### Which is updated more often, 한국사 오답노트(한능검 심화 문제&해설) or ASTRA Learning Platform?

한국사 오답노트(한능검 심화 문제&해설) ships an update every 6 weeks, and ASTRA Learning Platform every 3 weeks. Most recently, 한국사 오답노트(한능검 심화 문제&해설) was updated on October 17, 2026 and ASTRA Learning Platform on October 14, 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.*