# 산재법OX vs HAI 변리사

The clearest difference is in-app purchases: HAI 변리사 at none against 산재법OX's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 산재법OX sells 2 in-app purchases, starting at $2.99 per month. HAI 변리사 asks for nothing beyond the download.

## The numbers

| Metric | 산재법OX | HAI 변리사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 20 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CHAE HYUCK LEE](https://appshunter.io/developer/1658701307) | [Educere](https://appshunter.io/developer/1698282542) |

## What reviewers say

### 산재법OX

[App page](https://appshunter.io/ios/app/ox/id1658701035)

Learn recent industrial property law exam questions through repetitive OX quizzes. This educational platform offers effective study methods for patent, trademark, and design protection laws. Subscription options unlock full features and content.

**Highlights:** Repetitive OX quiz learning, Covers patent law, Covers trademark law, Covers design protection law, Subscription options available, Free trial periods

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 단원 설정권 | $2.99 | per month |
| 무제한 설정권 | $3.99 | per month |


### HAI 변리사

[App page](https://appshunter.io/ios/app/hai-1/id6814325382)

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

**In-app purchases:** none


## Frequently asked questions

### Is 산재법OX free?

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

### Is HAI 변리사 free?

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

### Do 산재법OX or HAI 변리사 have ads?

Neither 산재법OX nor HAI 변리사 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.*