# Qastor vs Navigation Marine PRO

The clearest difference is price: Qastor at Free against Navigation Marine PRO's $2.99. Qastor also leads on update cadence (every 3 months vs every 13 months). Navigation Marine PRO's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

Qastor is free to download; Navigation Marine PRO costs $2.99 up front. Qastor sells 3 in-app purchases, starting at $619.00 per year. Navigation Marine PRO asks for nothing beyond the download.

Qastor ships an update every 3 months, Navigation Marine PRO every 13 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Qastor | Navigation Marine PRO |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/navigation-marine-pro/id1450393591/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | — | Paid |
| Size | 257 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quality Positioning Services](https://appshunter.io/developer/1449631902) | [Andrea Bisegna](https://appshunter.io/developer/1069174556) |

## What reviewers say

### Qastor

[App page](https://appshunter.io/ios/app/qastor/id1449631903)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Navigation | $619.00 | per year |
| Navigation + Docking | $989.00 | per year |
| 14-day Trial | Free | one-time |


### Navigation Marine PRO

[App page](https://appshunter.io/ios/app/navigation-marine-pro/id1450393591)

This marine navigation tool provides essential features for sailors, yachts, and boaters. It includes a speedometer, position tracking, waypoint management, distance measurement, and course guidance.

**Highlights:** Speedometer (knots, mph, km/h), Course over Ground, Position tracking, Waypoint marking and editing, Distance measurement, Course to Waypoint

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Qastor free?

Qastor is free to download, with in-app purchases available.

### Is Navigation Marine PRO free?

Navigation Marine PRO costs $2.99, with no in-app purchases.

### Do Qastor or Navigation Marine PRO have ads?

Neither Qastor nor Navigation Marine PRO shows ads.

### Which is updated more often, Qastor or Navigation Marine PRO?

Qastor ships an update every 3 months, and Navigation Marine PRO every 13 months. Most recently, Qastor was updated on October 23, 2026 and Navigation Marine PRO on October 24, 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.*