# 工程相機 CPMS vs UTT 工程管理

The clearest difference is update cadence: 工程相機 CPMS at every 4 days against UTT 工程管理's every 10 days. 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.

工程相機 CPMS ships an update every 4 days, UTT 工程管理 every 10 days. The most recent releases landed on September 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 工程相機 CPMS | UTT 工程管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Size | 3 MB | 57 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAIWAN SHENG HUO PIN ZHI DEVELOPMENT CO., LTD.](https://appshunter.io/developer/6790534645) | [xing zhang chen](https://appshunter.io/developer/1080095840) |

## What reviewers say

### 工程相機 CPMS

[App page](https://appshunter.io/ios/app/cpms/id6790534643)

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

**In-app purchases:** none


### UTT 工程管理

[App page](https://appshunter.io/ios/app/utt/id6800521463)

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

**In-app purchases:** none


## Frequently asked questions

### Is 工程相機 CPMS free?

工程相機 CPMS is free to download, with no in-app purchases.

### Is UTT 工程管理 free?

UTT 工程管理 is free to download, with no in-app purchases.

### Do 工程相機 CPMS or UTT 工程管理 have ads?

Neither 工程相機 CPMS nor UTT 工程管理 shows ads.

### Which is updated more often, 工程相機 CPMS or UTT 工程管理?

工程相機 CPMS ships an update every 4 days, and UTT 工程管理 every 10 days. Most recently, 工程相機 CPMS was updated on September 9, 2026 and UTT 工程管理 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.*