Qastor vs OrSoft Mariner PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Qastor
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Qastor is a professional marine navigation and pilotage tool for maritime pilots. It combines high-precision positioning, live AIS traffic, and detailed nautical charts to support safe passage through harbors, ports, and confined waters. Built for the demands of real-time pilotage, Qastor gives you the situational awareness you need, accurate vessel position and heading, under-keel clearance, predicted tracks, and berth approach information, all on a portable display you can bring aboard any ship. Key features: Real-time AIS display of surrounding vessel traffic High-accuracy GPS positioning and heading Detailed nautical charts with depth and tidal information Docking and berth approach support Route and passage planning Works offline, independent of the ship's own systems Trusted by marine pilots for navigation in some of the world's busiest ports and waterways.
OrSoft Mariner PRO
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OrSoft Mariner PRO is a professional-grade maritime navigation and tracking application. Built for precision and reliability, it offers essential tools for every sailor. Key features include an advanced Anchor Alarm, a detailed Logbook, Fleet Command, and Maintenance tracking. Whether you are sailing single-handed or managing a fleet, OrSoft Mariner PRO provides the stability and accuracy you need on the open water. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://udisa.com/Privacy
Screenshots
Verdict
The clearest difference is iOS requirement: Qastor at 15.0 against OrSoft Mariner PRO's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Qastor sells 3 in-app purchases, starting at $619.00 per year and OrSoft Mariner PRO sells 2 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.
| Parameter | Qastor | OrSoft Mariner PRO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 257 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Quality Positioning Services | Muhammet Salim ORHANLI |
In-app purchases
Qastor
- Navigation$619.001 Year
- Navigation + Docking$989.001 Year
- 14-day TrialFree
OrSoft Mariner PRO
- Mariner PRO Annual$29.991 Year
- Mariner PRO Lifetime$19.99
Questions
Is Qastor free?
Is OrSoft Mariner PRO free?
Do Qastor or OrSoft Mariner PRO have ads?
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