# 在线安全培训 vs 安全知识培训

The clearest difference is update cadence: 安全知识培训 at daily against 在线安全培训's every 2 months. 在线安全培训's advantage is iOS requirement (9.0 vs 11). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

在线安全培训 ships an update every 2 months, 安全知识培训 daily. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 在线安全培训 | 安全知识培训 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 7 MB | 15 MB |
| Requires iOS | **9.0** | 11 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hefei Yao an Technology Co,.Ltd](https://appshunter.io/developer/1477947896) | [创联教育](https://appshunter.io/developer/859888722) |

## What reviewers say

### 在线安全培训

[App page](https://appshunter.io/ios/app/id1477947897)

**Features:** macOS Compatibility

**In-app purchases:** none


### 安全知识培训

[App page](https://appshunter.io/ios/app/id6480403897)

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

**In-app purchases:** none


## Frequently asked questions

### Is 在线安全培训 free?

在线安全培训 is free to download, with no in-app purchases.

### Is 安全知识培训 free?

安全知识培训 is free to download, with no in-app purchases.

### Do 在线安全培训 or 安全知识培训 have ads?

Neither 在线安全培训 nor 安全知识培训 shows ads.

### Which is updated more often, 在线安全培训 or 安全知识培训?

在线安全培训 ships an update every 2 months, and 安全知识培训 daily. Most recently, 在线安全培训 was updated on October 14, 2026 and 安全知识培训 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.*