# AGS App vs SIGMA MAmb

The clearest difference is update cadence: SIGMA MAmb at every 9 months against AGS App's every 26 months. SIGMA MAmb also leads on iOS requirement (11.0 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.

AGS App ships an update every 26 months, SIGMA MAmb every 9 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AGS App | SIGMA MAmb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 9 months** |
| Size | 67 MB | 21 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Azienda Gardesana Servizi Spa](https://appshunter.io/developer/1562822363) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### AGS App

[App page](https://appshunter.io/ios/app/ags-app/id1562822361)

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

**In-app purchases:** none


### SIGMA MAmb

[App page](https://appshunter.io/ios/app/sigma-mamb/id6470002338)

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

**In-app purchases:** none


## Frequently asked questions

### Is AGS App free?

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

### Is SIGMA MAmb free?

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

### Do AGS App or SIGMA MAmb have ads?

Neither AGS App nor SIGMA MAmb shows ads.

### Which is updated more often, AGS App or SIGMA MAmb?

AGS App ships an update every 26 months, and SIGMA MAmb every 9 months. Most recently, AGS App was updated on October 10, 2026 and SIGMA MAmb on October 3, 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.*