# Prevsis vs VAMGPS

The clearest difference is update cadence: Prevsis at every 2 weeks against VAMGPS's every 5 weeks. 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.

Prevsis ships an update every 2 weeks, VAMGPS every 5 weeks. The most recent releases landed on October 25, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Prevsis | VAMGPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 35 MB | 67 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prevsis](https://appshunter.io/developer/1375712134) | [Matias Ortega Sepulveda](https://appshunter.io/developer/1782023848) |

## What reviewers say

### Prevsis

[App page](https://appshunter.io/ios/app/prevsis/id1534632624)

**Features:** Vision Pro support

**In-app purchases:** none


### VAMGPS

[App page](https://appshunter.io/ios/app/vamgps/id6749836640)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prevsis free?

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

### Is VAMGPS free?

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

### Do Prevsis or VAMGPS have ads?

Neither Prevsis nor VAMGPS shows ads.

### Which is updated more often, Prevsis or VAMGPS?

Prevsis ships an update every 2 weeks, and VAMGPS every 5 weeks. Most recently, Prevsis was updated on October 25, 2026 and VAMGPS on September 30, 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.*