# 华东QHSE管控 vs SJ SCANNER

The clearest difference is update cadence: 华东QHSE管控 at every 2 months against SJ SCANNER's every 9 months. 华东QHSE管控 also leads on iOS requirement (10.0 vs 15.6). 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.

华东QHSE管控 ships an update every 2 months, SJ SCANNER every 9 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 华东QHSE管控 | SJ SCANNER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 57 MB | 96 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Suzhou Wenku Safety Technology Engineering Co., Ltd](https://appshunter.io/developer/1558791524) | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) |

## What reviewers say

### 华东QHSE管控

[App page](https://appshunter.io/ios/app/qhse/id1533391975)

**Features:** macOS Compatibility

**In-app purchases:** none


### SJ SCANNER

[App page](https://appshunter.io/ios/app/sj-scanner/id6744717286)

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

**In-app purchases:** none


## Frequently asked questions

### Is 华东QHSE管控 free?

华东QHSE管控 is free to download, with no in-app purchases.

### Is SJ SCANNER free?

SJ SCANNER is free to download, with no in-app purchases.

### Do 华东QHSE管控 or SJ SCANNER have ads?

Neither 华东QHSE管控 nor SJ SCANNER shows ads.

### Which is updated more often, 华东QHSE管控 or SJ SCANNER?

华东QHSE管控 ships an update every 2 months, and SJ SCANNER every 9 months. Most recently, 华东QHSE管控 was updated on October 27, 2026 and SJ SCANNER on October 30, 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.*