# 注册安全工程师题库2022 vs 美克学吧

The clearest difference is in-app purchases: 美克学吧 at none against 注册安全工程师题库2022's 8. 美克学吧 also leads on iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 注册安全工程师题库2022 sells 8 one-off in-app purchases. 美克学吧 asks for nothing beyond the download.

## The numbers

| Metric | 注册安全工程师题库2022 | 美克学吧 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | — |
| Size | 43 MB | 16 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) | [Beijing East Simulation&Control Technology Co.Ltd](https://appshunter.io/developer/1111054740) |

## What reviewers say

### 注册安全工程师题库2022

[App page](https://appshunter.io/ios/app/2022/id1578466865)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $3.99 | one-time |
| VIP9个月 | $4.99 | one-time |
| VIP12个月 | $7.99 | one-time |
| VIP24个月 | $12.99 | one-time |
| 价值98元的课程 | $14.99 | one-time |
| 价值198元的课程 | $29.99 | one-time |
| 价值298元的课程 | $46.99 | one-time |
| 价值388元的课程 | $59.99 | one-time |


### 美克学吧

[App page](https://appshunter.io/ios/app/id1592256507)

**In-app purchases:** none


## Frequently asked questions

### Is 注册安全工程师题库2022 free?

注册安全工程师题库2022 is free to download, with in-app purchases available.

### Is 美克学吧 free?

美克学吧 is free to download, with no in-app purchases.

### Do 注册安全工程师题库2022 or 美克学吧 have ads?

Neither 注册安全工程师题库2022 nor 美克学吧 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.*