# 산재법OX vs 노트북 공부법

The clearest difference is in-app purchases: 노트북 공부법 at none against 산재법OX's 2. 노트북 공부법 also leads on update cadence (every 6 days vs every 2 months). 산재법OX's advantage is ads (none vs shown). On price, 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. 노트북 공부법 asks for nothing beyond the download.

산재법OX ships an update every 2 months, 노트북 공부법 every 6 days. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 산재법OX | 노트북 공부법 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 6 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHAE HYUCK LEE](https://appshunter.io/developer/1658701307) | [DOO SAN BAEK](https://appshunter.io/developer/1061942967) |

## 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 |


### 노트북 공부법

[App page](https://appshunter.io/ios/app/id6757530508)

**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 노트북 공부법 free?

노트북 공부법 is free to download, with no in-app purchases.

### Do 산재법OX or 노트북 공부법 have ads?

노트북 공부법 shows ads; 산재법OX does not.

### Which is updated more often, 산재법OX or 노트북 공부법?

산재법OX ships an update every 2 months, and 노트북 공부법 every 6 days. Most recently, 산재법OX was updated on October 27, 2026 and 노트북 공부법 on October 9, 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.*