# 警云 vs 西科姆安防

The clearest difference is iOS requirement: 西科姆安防 at 12.1 against 警云's 15.0. 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.

警云 ships an update every 3 months, 西科姆安防 every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 警云 | 西科姆安防 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 56 MB | 51 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CONWIN Tech. Ltd.](https://appshunter.io/developer/940312643) | [西科姆(中国)有限公司](https://appshunter.io/developer/1524240507) |

## What reviewers say

### 警云

[App page](https://appshunter.io/ios/app/id940312644)

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

**In-app purchases:** none


### 西科姆安防

[App page](https://appshunter.io/ios/app/id6443444124)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 警云 free?

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

### Is 西科姆安防 free?

西科姆安防 is free to download, with no in-app purchases.

### Do 警云 or 西科姆安防 have ads?

Neither 警云 nor 西科姆安防 shows ads.

### Which is updated more often, 警云 or 西科姆安防?

警云 ships an update every 3 months, and 西科姆安防 every 2 months. Most recently, 警云 was updated on October 24, 2026 and 西科姆安防 on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*