# Visualsat Pro vs Sigma By 472

The clearest difference is update cadence: Sigma By 472 at every 3 weeks against Visualsat Pro's every 3 months. Sigma By 472 also leads on iOS requirement (15.1 vs 18.4). 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.

Visualsat Pro ships an update every 3 months, Sigma By 472 every 3 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Visualsat Pro | Sigma By 472 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 3 MB | 54 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VISUALTSAT COLOMBIA S A S](https://appshunter.io/developer/1449343120) | [VisualMe](https://appshunter.io/developer/510132066) |

## What reviewers say

### Visualsat Pro

[App page](https://appshunter.io/ios/app/visualsat-pro/id6758015661)

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

**In-app purchases:** none


### Sigma By 472

[App page](https://appshunter.io/ios/app/sigma-by-472/id6758964649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Visualsat Pro free?

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

### Is Sigma By 472 free?

Sigma By 472 is free to download, with no in-app purchases.

### Do Visualsat Pro or Sigma By 472 have ads?

Neither Visualsat Pro nor Sigma By 472 shows ads.

### Which is updated more often, Visualsat Pro or Sigma By 472?

Visualsat Pro ships an update every 3 months, and Sigma By 472 every 3 weeks. Most recently, Visualsat Pro was updated on October 1, 2026 and Sigma By 472 on October 11, 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.*