# 企业管理系统 vs BiSafety

The clearest difference is update cadence: BiSafety at every 2 weeks against 企业管理系统's every 4 weeks. 企业管理系统's advantage is iOS requirement (11.0 vs 13.0). 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.

企业管理系统 ships an update every 4 weeks, BiSafety every 2 weeks. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 企业管理系统 | BiSafety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epms/id1535756184/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 161 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Zhouqiao Technology Co., Ltd.](https://appshunter.io/developer/1535756186) | [BOE Energy Technology Co., Ltd.](https://appshunter.io/developer/1476777673) |

## What reviewers say

### 企业管理系统

[App page](https://appshunter.io/ios/app/epms/id1535756184)

This business management app streamlines project, approval, and certificate management. It also handles labor, procurement, inventory, and progress tracking. Features include safety, construction, expense reimbursement, and invoice management.

**Highlights:** Project Management, Approval Management, Certificate Management, Labor Management, Procurement Management, Inventory Control, Progress Tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### BiSafety

[App page](https://appshunter.io/ios/app/bisafety/id6756459504)

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

**In-app purchases:** none


## Frequently asked questions

### Is 企业管理系统 free?

企业管理系统 is free to download, with no in-app purchases.

### Is BiSafety free?

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

### Do 企业管理系统 or BiSafety have ads?

Neither 企业管理系统 nor BiSafety shows ads.

### Which is updated more often, 企业管理系统 or BiSafety?

企业管理系统 ships an update every 4 weeks, and BiSafety every 2 weeks. Most recently, 企业管理系统 was updated on September 15, 2026 and BiSafety on September 19, 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.*