# LIVE과학 지구과학 vs 자연과학OX

The clearest difference is in-app purchases: LIVE과학 지구과학 at none against 자연과학OX's 3. LIVE과학 지구과학 also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 자연과학OX sells 3 in-app purchases, starting at $2.99 per month. LIVE과학 지구과학 asks for nothing beyond the download.

LIVE과학 지구과학 ships an update every 3 months, 자연과학OX every 4 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LIVE과학 지구과학 | 자연과학OX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | — | Freemium |
| Size | 180 MB | 26 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) | [CHAE HYUCK LEE](https://appshunter.io/developer/1658701307) |

## What reviewers say

### LIVE과학 지구과학

[App page](https://appshunter.io/ios/app/live/id1459207893)

**In-app purchases:** none


### 자연과학OX

[App page](https://appshunter.io/ios/app/ox/id6479007396)

This app offers practice quizzes for recent natural science topics, covering physics, chemistry, biology, and earth science. It provides subscription options for enhanced learning features and detailed explanations.

**Highlights:** Physics quizzes, Chemistry quizzes, Biology quizzes, Earth science quizzes, Subscription for explanations, Practice quizzes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 단원 설정권 | $2.99 | per month |
| 무제한 해설권 | $3.99 | per month |
| 평생 자유 이용권 | $19.99 | one-time |


## Frequently asked questions

### Is LIVE과학 지구과학 free?

LIVE과학 지구과학 is free to download, with no in-app purchases.

### Is 자연과학OX free?

자연과학OX is free to download, with in-app purchases available.

### Do LIVE과학 지구과학 or 자연과학OX have ads?

Neither LIVE과학 지구과학 nor 자연과학OX shows ads.

### Which is updated more often, LIVE과학 지구과학 or 자연과학OX?

LIVE과학 지구과학 ships an update every 3 months, and 자연과학OX every 4 months. Most recently, LIVE과학 지구과학 was updated on October 2, 2026 and 자연과학OX on October 5, 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.*