# 注册安全工程师题库 vs 领课网校版

The clearest difference is in-app purchases: 领课网校版 at none against 注册安全工程师题库's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 注册安全工程师题库 sells 3 one-off in-app purchases. 领课网校版 asks for nothing beyond the download.

## The numbers

| Metric | 注册安全工程师题库 | 领课网校版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 8 MB | 35 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [磊 陈](https://appshunter.io/developer/1535417260) | [Guangzhou Byte Condensation Technology Co., Ltd.](https://appshunter.io/developer/1575024560) |

## What reviewers say

### 注册安全工程师题库

[App page](https://appshunter.io/ios/app/2025/id1573380792)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $8.99 | one-time |
| 年卡 | $9.99 | one-time |
| 三年卡 | $14.99 | one-time |


### 领课网校版

[App page](https://appshunter.io/ios/app/id1575024558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 注册安全工程师题库 free?

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

### Is 领课网校版 free?

领课网校版 is free to download, with no in-app purchases.

### Do 注册安全工程师题库 or 领课网校版 have ads?

Neither 注册安全工程师题库 nor 领课网校版 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.*