# 安全管控 vs 工程计算工具箱

The clearest difference is price: 安全管控 at Free against 工程计算工具箱's $0.99. 安全管控 also leads on iOS requirement (9.0 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

安全管控 is free to download; 工程计算工具箱 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 安全管控 | 工程计算工具箱 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 55 MB | 10 MB |
| Requires iOS | **9.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xi'an Smart Cloud Informationtechnology Co., Ltd.](https://appshunter.io/developer/1466017421) | [丙超 康](https://appshunter.io/developer/1868763431) |

## What reviewers say

### 安全管控

[App page](https://appshunter.io/ios/app/id1466017422)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工程计算工具箱

[App page](https://appshunter.io/ios/app/id6758457521)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安全管控 free?

安全管控 is free to download, with no in-app purchases.

### Is 工程计算工具箱 free?

工程计算工具箱 costs $0.99, with no in-app purchases.

### Do 安全管控 or 工程计算工具箱 have ads?

Neither 安全管控 nor 工程计算工具箱 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*