
About
This app simplifies learning the IALA Maritime Buoyage System through interactive visuals and exam-style practice. It helps users quickly identify and explain maritime marks, building a comprehensive understanding for maritime qualifications.
What's New in Master
1.1
January 26, 2026
Interface improvements and bug fixes. Updated layout for better readability, with smoother interactions and overall performance tweaks.
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FAQ
What is Master-Nav: IALA MBS?
Master-Nav: IALA MBS is an educational app designed to teach the IALA Maritime Buoyage System. It uses interactive visuals, memory aids, and practice exercises to help users understand and recall buoyage information for maritime qualifications.
How does Master-Nav: IALA MBS teach buoyage?
The app teaches buoyage by combining colors, shapes, topmarks, light characteristics, and chart symbols into a complete mental picture. It offers a step-by-step learning section and practice sections that simulate exam conditions.
Is Master-Nav: IALA MBS suitable for beginners and experienced mariners?
Yes, Master-Nav: IALA MBS is designed for both cadets building foundational knowledge and experienced mariners refreshing their buoyage understanding for assessments. It aims to make the system straightforward and practical for all levels.
What kind of practice does Master-Nav: IALA MBS offer?
The app provides a large bank of questions in varied formats, including lights-only scenarios, daymarks, and chart presentations. Answers are supported by clear graphics that highlight common mistakes, reinforcing retention.
What is the price of Master-Nav: IALA MBS?
Master-Nav: IALA MBS is a paid application, priced at $0.99. This one-time purchase grants access to all its learning and practice features.
What devices does Master-Nav: IALA MBS support?
Currently, Master-Nav: IALA MBS is supported on iPhone devices. Future platform expansions may be considered based on user demand and development resources.
How often is Master-Nav: IALA MBS updated?
The app was last updated on January 26, 2026, with version 1.1. Updates typically focus on refining content, improving user experience, and ensuring accuracy of the maritime information presented.
Does Master-Nav: IALA MBS have ads?
No, Master-Nav: IALA MBS does not contain advertisements. As a paid application, it offers an uninterrupted learning experience without any ad interruptions.








