# GPS Visor vs Sigma By 472

GPS Visor and Sigma By 472 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

GPS Visor ships an update every 4 weeks, Sigma By 472 every 3 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GPS Visor | Sigma By 472 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 10 MB | 54 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Howard Romero](https://appshunter.io/developer/1551140396) | [VisualMe](https://appshunter.io/developer/510132066) |

## What reviewers say

### GPS Visor

[App page](https://appshunter.io/ios/app/gps-visor/id6752228452)

**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 GPS Visor free?

GPS Visor 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 GPS Visor or Sigma By 472 have ads?

Neither GPS Visor nor Sigma By 472 shows ads.

### Which is updated more often, GPS Visor or Sigma By 472?

GPS Visor ships an update every 4 weeks, and Sigma By 472 every 3 weeks. Most recently, GPS Visor was updated on October 24, 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.*