# 安全猫APP vs 工伤预防云

The clearest difference is in-app purchases: 安全猫APP at none against 工伤预防云's 1. 工伤预防云's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 工伤预防云 sells 1 one-off in-app purchase. 安全猫APP asks for nothing beyond the download.

安全猫APP ships an update every 2 months, 工伤预防云 every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 安全猫APP | 工伤预防云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 211 MB | 66 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [龙宇天下(北京)文化传媒有限公司](https://appshunter.io/developer/1600245551) | [创联教育](https://appshunter.io/developer/859888722) |

## What reviewers say

### 安全猫APP

[App page](https://appshunter.io/ios/app/app/id1600245549)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 安全猫APP free?

安全猫APP is free to download, with no in-app purchases.

### Is 工伤预防云 free?

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

### Do 安全猫APP or 工伤预防云 have ads?

Neither 安全猫APP nor 工伤预防云 shows ads.

### Which is updated more often, 安全猫APP or 工伤预防云?

安全猫APP ships an update every 2 months, and 工伤预防云 every 9 days. Most recently, 安全猫APP was updated on November 3, 2026 and 工伤预防云 on November 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.*