# 이용사 vs HAI 변리사

The clearest difference is in-app purchases: HAI 변리사 at none against 이용사's 2. HAI 변리사 also leads on ads (none vs shown). 이용사's advantage is iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. 이용사 sells 2 one-off in-app purchases. HAI 변리사 asks for nothing beyond the download.

## The numbers

| Metric | 이용사 | HAI 변리사 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 45 MB | 20 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jongmin Kim](https://appshunter.io/developer/1693759760) | [Educere](https://appshunter.io/developer/1698282542) |

## What reviewers say

### 이용사

[App page](https://appshunter.io/ios/app/id6743672863)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 제거 | $2.99 | one-time |
| 후원 하기 | $5.99 | one-time |


### 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 이용사 free?

이용사 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 이용사 or HAI 변리사 have ads?

이용사 shows ads; HAI 변리사 does not.

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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.*