McDistance vs Scanmar Crew Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
McDistance
Easily calculate accurate distances between over 10,000 ports worldwide. This app provides precise voyage estimations for simple or complex journeys, with visual route mapping and cloud data saving.
- Accurate port distance database (10,000+ ports)
- Visual route on offline/online maps
- Voyage estimation for complex routes
- Cloud data saving and sharing
- Fuel and diesel oil price updates
- Email estimation results
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McDistance is the world's best application for getting ports distance and making your voyage estimation quickly. Using it you would get the accurate distance between any ports, which supports more than 10,000 ports. Moreover, it can help you to make the precise estimation for any simple or complex voyage easily. Features: - Accurate port distance database include more than 10,000 ports - Show the visual route on offline map or online map. - Get the best route by setting Routing Points. - Available for any complex voyage with multi-port loading and multi-port discharging. - Save your voyage estimation data in the cloud. - Share the estimation data with the desktop and web applications. - Get the latest fuel and diesel oil prices. - Send voyage estimation result with email. - Support Chinese and English Language Online customer service: SKYPE/MSN - marinecircle@hotmail.com; QQ - 2325647780 Support Email: support@marinecircle.com
Scanmar Crew Mobile
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Scanmar Crew is the complete mobile solution for maritime professionals to manage their career, credentials, and communications with their crewing agency. Stay organized and job-ready with instant access to your professional profile, certifications, and critical documents - all from your mobile device. Key Features: Profile Management - Update personal information, contact details, emergency contacts, and addresses on the go. Document Center - Upload, view, and track expiry dates for certifications, licenses, and credentials with automatic alerts for documents nearing expiration. Sea Service Records - Access and maintain your complete sea service history. Payroll Access - View and download payroll statements and wage information. Messaging - Direct communication with your crewing agency and fleet management. Schedule Management - View assignments, rotations, and important dates. Principal Corner - Access information and updates from your current principal/employer. Document Alerts - Get notified when documents are expired, near expiry, or pending approval. Cash Advance - Request a cash advance directly from your device with secure photo verification, and track its approval status in real time. Reimbursement - Submit reimbursement requests with supporting details and follow each request through to approval.
Screenshots
Verdict
The clearest difference is update cadence: McDistance at monthly against Scanmar Crew Mobile's every 2 months. 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. Neither carries in-app purchases, so what you see is what you pay.
McDistance ships an update monthly, Scanmar Crew Mobile every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | McDistance | Scanmar Crew Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 12 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | MarineCircle Info Tech Co. Ltd. | Scanmar Maritime Services, Inc. |
In-app purchases
McDistance
No in-app purchases
Scanmar Crew Mobile
No in-app purchases









