# 三类人员题库 vs 安全员题库2025新大纲

The clearest difference is iOS requirement: 三类人员题库 at 12.0 against 安全员题库2025新大纲's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 三类人员题库 sells 10 one-off in-app purchases and 安全员题库2025新大纲 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

三类人员题库 ships an update every 4 months, 安全员题库2025新大纲 every 5 months. The most recent releases landed on September 13, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | 三类人员题库 | 安全员题库2025新大纲 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 103 MB | 114 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, 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) | [sanqifeng](https://appshunter.io/developer/1821353265) |

## 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 |


### 安全员题库2025新大纲

[App page](https://appshunter.io/ios/app/2025-abc/id6748662077)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买会员1个月 | $4.99 | one-time |
| 购买会员3个月 | $6.99 | one-time |
| 购买会员6个月 | $7.99 | one-time |
| 购买会员12个月 | $9.99 | one-time |


## 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 安全员题库2025新大纲 free?

安全员题库2025新大纲 is free to download, with in-app purchases available.

### Do 三类人员题库 or 安全员题库2025新大纲 have ads?

Neither 三类人员题库 nor 安全员题库2025新大纲 shows ads.

### Which is updated more often, 三类人员题库 or 安全员题库2025新大纲?

三类人员题库 ships an update every 4 months, and 安全员题库2025新大纲 every 5 months. Most recently, 三类人员题库 was updated on September 13, 2026 and 安全员题库2025新大纲 on May 16, 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.*