# 安全工程师题库 vs 事业单位题库2025

The clearest difference is price: 事业单位题库2025 at Free against 安全工程师题库's $2.99. 安全工程师题库's advantage is in-app purchases (none vs 8) and iOS requirement (9.0 vs 14.0). On update cadence, ads and device support there is nothing between them.

事业单位题库2025 is free to download; 安全工程师题库 costs $2.99 up front. 事业单位题库2025 sells 8 one-off in-app purchases. 安全工程师题库 asks for nothing beyond the download.

安全工程师题库 ships an update every 6 months, 事业单位题库2025 every 4 months. The most recent releases landed on August 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 安全工程师题库 | 事业单位题库2025 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 150 MB | 156 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [li xiaofeng](https://appshunter.io/developer/1493890684) | [Chongqing Kaixin network technology Co., LTD](https://appshunter.io/developer/1809882583) |

## What reviewers say

### 安全工程师题库

[App page](https://appshunter.io/ios/app/id1494817588)

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

**In-app purchases:** none


### 事业单位题库2025

[App page](https://appshunter.io/ios/app/2025/id6745854667)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买会员1个月 | $4.99 | one-time |
| 购买会员6个月 | $6.99 | one-time |
| 购买会员12个月 | $7.99 | one-time |
| 购买会员24个月 | $9.99 | one-time |
| 购买视频课程12个月 | $29.99 | one-time |
| 购买套餐视频课程12个月 | $39.99 | one-time |
| 购买精品视频课程12个月 | $59.99 | one-time |
| 购买无忧视频课程12个月 | $99.99 | one-time |


## Frequently asked questions

### Is 安全工程师题库 free?

安全工程师题库 costs $2.99, with no in-app purchases.

### Is 事业单位题库2025 free?

事业单位题库2025 is free to download, with in-app purchases available.

### Do 安全工程师题库 or 事业单位题库2025 have ads?

Neither 安全工程师题库 nor 事业单位题库2025 shows ads.

### Which is updated more often, 安全工程师题库 or 事业单位题库2025?

安全工程师题库 ships an update every 6 months, and 事业单位题库2025 every 4 months. Most recently, 安全工程师题库 was updated on August 26, 2026 and 事业单位题库2025 on October 28, 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.*