# 경기과학기술대학교 도서관 vs 산업안전OX

The clearest difference is in-app purchases: 경기과학기술대학교 도서관 at none against 산업안전OX's 3. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 경기과학기술대학교 도서관 | 산업안전OX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 54 MB | 35 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LibTech Co.](https://appshunter.io/developer/1099043485) | [CHAE HYUCK LEE](https://appshunter.io/developer/1658701307) |

## What reviewers say

### 경기과학기술대학교 도서관

[App page](https://appshunter.io/ios/app/id908659613)

**In-app purchases:** none


### 산업안전OX

[App page](https://appshunter.io/ios/app/ox/id6738162182)

**Features:** macOS Compatibility

**In-app purchases (3)**

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


## Frequently asked questions

### Is 경기과학기술대학교 도서관 free?

경기과학기술대학교 도서관 is free to download, with no in-app purchases.

### Is 산업안전OX free?

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

### Do 경기과학기술대학교 도서관 or 산업안전OX have ads?

Neither 경기과학기술대학교 도서관 nor 산업안전OX shows ads.

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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.*