# 神行工程师 vs 文档安全助手

The clearest difference is device support: 神行工程师 at 2 against 文档安全助手's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 神行工程师 | 文档安全助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 80 MB | 21 MB |
| Requires iOS | 13 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Shenzhou Guangda Technology Co.Ltd.](https://appshunter.io/developer/1037943671) | [FRONTIER TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1133064912) |

## What reviewers say

### 神行工程师

[App page](https://appshunter.io/ios/app/it/id1037943672)

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

**In-app purchases:** none


### 文档安全助手

[App page](https://appshunter.io/ios/app/id1367306094)

**In-app purchases:** none


## Frequently asked questions

### Is 神行工程师 free?

神行工程师 is free to download, with no in-app purchases.

### Is 文档安全助手 free?

文档安全助手 is free to download, with no in-app purchases.

---

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