# 企业管理系统 vs 云雀证件管家

The clearest difference is price: 企业管理系统 at Free against 云雀证件管家's $1.99. 企业管理系统 also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On in-app purchases, device support and iOS requirement there is nothing between them.

企业管理系统 is free to download; 云雀证件管家 costs $1.99 up front. 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, 云雀证件管家 every 2 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 企业管理系统 | 云雀证件管家 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epms/id1535756184/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 161 MB | 95 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Zhouqiao Technology Co., Ltd.](https://appshunter.io/developer/1535756186) | [银雀数科](https://appshunter.io/developer/1686872959) |

## 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


### 云雀证件管家

[App page](https://appshunter.io/ios/app/id6450770992)

**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 云雀证件管家 free?

云雀证件管家 costs $1.99, with no in-app purchases.

### Do 企业管理系统 or 云雀证件管家 have ads?

云雀证件管家 shows ads; 企业管理系统 does not.

### Which is updated more often, 企业管理系统 or 云雀证件管家?

企业管理系统 ships an update every 4 weeks, and 云雀证件管家 every 2 months. Most recently, 企业管理系统 was updated on October 2, 2026 and 云雀证件管家 on October 1, 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.*