Best Master alternatives: apps like Master-Nav: IALA MBS

9+ similar apps compared and reviewed

5.0 avg rating

5 free apps

Updated October 2026

Master-Nav: IALA MBS

Peterjohn Chisholm

📚 Education

🔍 Reference

Whether you want more options like Master or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

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Learn maritime navigation with detailed illustrations and explanations of the IALA System. Features an interactive quiz to test your knowledge and track progress. Ideal for both beginners and experienced mariners seeking to deepen their understanding.

Detailed IALA System explanationsVivid illustrationsUser-friendly interface

Maritime Master - OOW

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Master maritime knowledge with this comprehensive app. Practice radar plotting, perform essential navigation and ship calculations, and review nautical regulations and procedures. Includes interactive learning tools and exam preparation features for deck cadets and officers.

Radar plotting simulatorNavigation and ship calculation suiteNautical regulations library

Maritime Master – IALA Buoyage

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Learn seamanship and small-craft navigation with interactive diagrams and calculators. Practice plotting positions, understanding tides, and mastering navigation techniques. Includes a reference library for essential maritime knowledge.

Interactive diagrams and calculatorsDead reckoning and estimated position plottingTidal height and stream visualization

Rules of the sea, learnable