# 安全工程师题库2021 vs 全员培训赢

The clearest difference is in-app purchases: 全员培训赢 at none against 安全工程师题库2021's 9. 全员培训赢 also leads on update cadence (monthly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 安全工程师题库2021 sells 9 one-off in-app purchases. 全员培训赢 asks for nothing beyond the download.

安全工程师题库2021 ships an update every 13 months, 全员培训赢 monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 安全工程师题库2021 | 全员培训赢 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Size | 48 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [盼 朱](https://appshunter.io/developer/1708664205) | [Safety Education Consulting Shandong Co., Ltd](https://appshunter.io/developer/1735855714) |

## What reviewers say

### 安全工程师题库2021

[App page](https://appshunter.io/ios/app/2021/id1580658966)

**Features:** macOS Compatibility

**In-app purchases (9)**

| 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 |
| 价值488元的课程 | $74.99 | one-time |


### 全员培训赢

[App page](https://appshunter.io/ios/app/id6654903349)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安全工程师题库2021 free?

安全工程师题库2021 is free to download, with in-app purchases available.

### Is 全员培训赢 free?

全员培训赢 is free to download, with no in-app purchases.

### Do 安全工程师题库2021 or 全员培训赢 have ads?

Neither 安全工程师题库2021 nor 全员培训赢 shows ads.

### Which is updated more often, 安全工程师题库2021 or 全员培训赢?

安全工程师题库2021 ships an update every 13 months, and 全员培训赢 monthly. Most recently, 安全工程师题库2021 was updated on October 15, 2026 and 全员培训赢 on October 7, 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.*