# 雲端監視系統CMS vs UCAT

The clearest difference is iOS requirement: UCAT at 13.0 against 雲端監視系統CMS's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

雲端監視系統CMS ships an update every 3 weeks, UCAT every 2 weeks. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 雲端監視系統CMS | UCAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 149 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SpotCam](https://appshunter.io/developer/908179084) | [TING-YANG TSAI](https://appshunter.io/developer/1147076265) |

## What reviewers say

### 雲端監視系統CMS

[App page](https://appshunter.io/ios/app/cms/id6503676220)

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

**In-app purchases:** none


### UCAT

[App page](https://appshunter.io/ios/app/ucat/id6746825076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 雲端監視系統CMS free?

雲端監視系統CMS is free to download, with no in-app purchases.

### Is UCAT free?

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

### Do 雲端監視系統CMS or UCAT have ads?

Neither 雲端監視系統CMS nor UCAT shows ads.

### Which is updated more often, 雲端監視系統CMS or UCAT?

雲端監視系統CMS ships an update every 3 weeks, and UCAT every 2 weeks. Most recently, 雲端監視系統CMS was updated on September 23, 2026 and UCAT on September 18, 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.*