# 工伤预防云 vs 交通网校

The clearest difference is update cadence: 工伤预防云 at every 9 days against 交通网校's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 工伤预防云 sells 1 one-off in-app purchase and 交通网校 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

工伤预防云 ships an update every 9 days, 交通网校 every 6 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 工伤预防云 | 交通网校 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Size | 66 MB | 265 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [创联教育](https://appshunter.io/developer/859888722) | [河南交安教育科技有限公司](https://appshunter.io/developer/1653366879) |

## What reviewers say

### 工伤预防云

[App page](https://appshunter.io/ios/app/id6443771353)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元课程 | $0.99 | one-time |


### 交通网校

[App page](https://appshunter.io/ios/app/id6444252567)

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 安全学习（6个月） | $10.99 | one-time |
| 岗前培训 | $15.99 | one-time |
| 安全学习（12个月） | $19.99 | one-time |
| 危险品运输继续教育 | $29.99 | one-time |
| 客货运，危险品运输从业资格考试 | $29.99 | one-time |
| 网约车考试 | $29.99 | one-time |
| 出租车继续教育（27学时）哈密 | $39.99 | one-time |
| 危险品运输继续教育（驾驶员、押运员） | $54.99 | one-time |
| 出租车从业资格考试 | $89.99 | one-time |


## Frequently asked questions

### Is 工伤预防云 free?

工伤预防云 is free to download, with in-app purchases available.

### Is 交通网校 free?

交通网校 is free to download, with in-app purchases available.

### Do 工伤预防云 or 交通网校 have ads?

Neither 工伤预防云 nor 交通网校 shows ads.

### Which is updated more often, 工伤预防云 or 交通网校?

工伤预防云 ships an update every 9 days, and 交通网校 every 6 weeks. Most recently, 工伤预防云 was updated on October 7, 2026 and 交通网校 on October 3, 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.*