# AS GSM vs Matrix Cam Viewer

The clearest difference is update cadence: AS GSM at every 4 months against Matrix Cam Viewer's every 16 months. Matrix Cam Viewer's advantage is iOS requirement (13.0 vs 15.0). 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.

AS GSM ships an update every 4 months, Matrix Cam Viewer every 16 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | AS GSM | Matrix Cam Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Size | 13 MB | 142 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikunj Patel](https://appshunter.io/developer/1330196920) | [Taylor & Sons Pty Ltd](https://appshunter.io/developer/1744878100) |

## What reviewers say

### AS GSM

[App page](https://appshunter.io/ios/app/as-gsm/id1493787170)

**Features:** macOS Compatibility

**In-app purchases:** none


### Matrix Cam Viewer

[App page](https://appshunter.io/ios/app/matrix-cam-viewer/id6502281258)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AS GSM free?

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

### Is Matrix Cam Viewer free?

Matrix Cam Viewer is free to download, with no in-app purchases.

### Do AS GSM or Matrix Cam Viewer have ads?

Neither AS GSM nor Matrix Cam Viewer shows ads.

### Which is updated more often, AS GSM or Matrix Cam Viewer?

AS GSM ships an update every 4 months, and Matrix Cam Viewer every 16 months. Most recently, AS GSM was updated on November 7, 2026 and Matrix Cam Viewer on November 8, 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.*