# OHSA vs 松山湖企业环境管理

The clearest difference is ads: OHSA at none against 松山湖企业环境管理's shown. 松山湖企业环境管理's advantage is update cadence (monthly vs every 4 months). On price, in-app purchases, device support 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.

OHSA ships an update every 4 months, 松山湖企业环境管理 monthly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OHSA | 松山湖企业环境管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Size | 8 MB | 55 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海欧萨数据技术有限公司](https://appshunter.io/developer/1146355393) | [广东科创智水科技有限公司](https://appshunter.io/developer/1587810032) |

## What reviewers say

### OHSA

[App page](https://appshunter.io/ios/app/ohsa/id1601786365)

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

**In-app purchases:** none


### 松山湖企业环境管理

[App page](https://appshunter.io/ios/app/id6467689148)

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

**In-app purchases:** none


## Frequently asked questions

### Is OHSA free?

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

### Is 松山湖企业环境管理 free?

松山湖企业环境管理 is free to download, with no in-app purchases.

### Do OHSA or 松山湖企业环境管理 have ads?

松山湖企业环境管理 shows ads; OHSA does not.

### Which is updated more often, OHSA or 松山湖企业环境管理?

OHSA ships an update every 4 months, and 松山湖企业环境管理 monthly. Most recently, OHSA was updated on October 9, 2026 and 松山湖企业环境管理 on October 2, 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.*