# Sofia VAC vs Xtrack

The clearest difference is update cadence: Xtrack at every 6 weeks against Sofia VAC's every 3 months. Xtrack also leads on iOS requirement (13.0 vs 15.6). 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.

Sofia VAC ships an update every 3 months, Xtrack every 6 weeks. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sofia VAC | Xtrack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIR SERVICES DE NAVIGATION AERIENNE](https://appshunter.io/developer/1519391493) | [Pettorway Asia Sdn Bhd](https://appshunter.io/developer/1125884312) |

## What reviewers say

### Sofia VAC

[App page](https://appshunter.io/ios/app/sofia-vac/id1519391491)

This app provides access to French aeronautical information, including airfield details and dynamic VAC maps. Users can search for airfields by name or code, filter by runway characteristics, and download maps for offline use. It offers personalized map views with various airspace and navigational point overlays.

**Highlights:** Search airfields by name, ICAO code, or map, Filter airfields by runway length and surface, Consult dynamic VAC maps, Personalize map views with airspaces and VFR points, Download maps for offline access, Receive update notifications

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

**In-app purchases:** none


### Xtrack

[App page](https://appshunter.io/ios/app/xtrack/id1640044392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sofia VAC free?

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

### Is Xtrack free?

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

### Do Sofia VAC or Xtrack have ads?

Neither Sofia VAC nor Xtrack shows ads.

### Which is updated more often, Sofia VAC or Xtrack?

Sofia VAC ships an update every 3 months, and Xtrack every 6 weeks. Most recently, Sofia VAC was updated on September 21, 2026 and Xtrack on September 20, 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.*