# HAI 수능 한국사 vs 수능 한국사의 정석

The clearest difference is in-app purchases: HAI 수능 한국사 at none against 수능 한국사의 정석's 1. HAI 수능 한국사 also leads on ads (none vs shown). 수능 한국사의 정석's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 15.1). On price, review sentiment and device support there is nothing between them.

Both are free to download. 수능 한국사의 정석 sells 1 in-app purchase, starting at $0.99 per month. HAI 수능 한국사 asks for nothing beyond the download.

HAI 수능 한국사 ships an update every 2 months, 수능 한국사의 정석 every 10 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HAI 수능 한국사 | 수능 한국사의 정석 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.8% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 72 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Educere](https://appshunter.io/developer/1698282542) | [minjae jung](https://appshunter.io/developer/1838270174) |

## What reviewers say

### HAI 수능 한국사

[App page](https://appshunter.io/ios/app/hai/id6468364891)

Prepare for the Korean history college entrance exam with personalized learning. Analyze your weaknesses through past questions and receive tailored recommendations for efficient study. Create custom problem sets and review incorrect answers for last-minute preparation.

**Highlights:** Personalized learning recommendations, Analysis of past exam questions, Customizable problem sets, Mock exam mode, Incorrect answer notebook

**Features:** Vision Pro support

**In-app purchases:** none


### 수능 한국사의 정석

[App page](https://appshunter.io/ios/app/id6752485751)

This app offers a condensed review of essential Korean history concepts for standardized tests. It's designed for quick study sessions, focusing on core material to boost exam readiness. Ideal for students needing to cram or grasp key points efficiently.

**Highlights:** Essential concepts for standardized tests, Quick review for last-minute cramming, Offline-first, privacy-focused design, Practice mock exams, Covers all historical periods

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 제거 프리미엄 | $0.99 | per month |


## Frequently asked questions

### Is HAI 수능 한국사 free?

HAI 수능 한국사 is free to download, with no in-app purchases.

### Is 수능 한국사의 정석 free?

수능 한국사의 정석 is free to download, with in-app purchases available.

### Do HAI 수능 한국사 or 수능 한국사의 정석 have ads?

수능 한국사의 정석 shows ads; HAI 수능 한국사 does not.

### Which is updated more often, HAI 수능 한국사 or 수능 한국사의 정석?

HAI 수능 한국사 ships an update every 2 months, and 수능 한국사의 정석 every 10 days. Most recently, HAI 수능 한국사 was updated on October 24, 2026 and 수능 한국사의 정석 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.*