# 三类人员题库 vs 安全员考试宝典

The clearest difference is in-app purchases: 安全员考试宝典 at none against 三类人员题库's 10. 安全员考试宝典 also leads on update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 三类人员题库 sells 10 one-off in-app purchases. 安全员考试宝典 asks for nothing beyond the download.

三类人员题库 ships an update every 4 months, 安全员考试宝典 monthly. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 三类人员题库 | 安全员考试宝典 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/abc/id1582735518/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 103 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [长沙优学互动信息技术有限公司](https://appshunter.io/developer/1247376685) | [北京京立方建设工程有限公司](https://appshunter.io/developer/1531282501) |

## What reviewers say

### 三类人员题库

[App page](https://appshunter.io/ios/app/abc/id1433156473)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10学币 | $0.99 | one-time |
| 1学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 三个月题库 | $11.99 | one-time |
| 三个月找答案+题库 | $14.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


### 安全员考试宝典

[App page](https://appshunter.io/ios/app/abc/id1582735518)

This app provides extensive practice questions and mock exams for various safety officer certifications, including ABC certificates, construction, water conservancy, and transportation safety roles. It features chapter-specific exercises, detailed explanations, and a错题集 (mistake collection) to aid learning and exam preparation.

**Highlights:** Chapter-specific practice, Mock exams, Question type practice, Detailed explanations, High-frequency exam points, Mistake collection, Favorites

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

**In-app purchases:** none


## Frequently asked questions

### Is 三类人员题库 free?

三类人员题库 is free to download, with in-app purchases available.

### Is 安全员考试宝典 free?

安全员考试宝典 is free to download, with no in-app purchases.

### Do 三类人员题库 or 安全员考试宝典 have ads?

Neither 三类人员题库 nor 安全员考试宝典 shows ads.

### Which is updated more often, 三类人员题库 or 安全员考试宝典?

三类人员题库 ships an update every 4 months, and 安全员考试宝典 monthly. Most recently, 三类人员题库 was updated on September 13, 2026 and 安全员考试宝典 on September 20, 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.*