Report updated May 4, 2026
Master-Nav: IALA MBS
For maritime students and professionals preparing for nautical qualifications.
Overview · Full Intel report in progress
Master-Nav: IALA MBS is an established education app that is a paid app. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.
What is Master-Nav: IALA MBS?
Current Momentum
v1.1
Minor improvements and bug fixes.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EducationNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Provides a step-by-step curriculum to master individual buoy marks and their associated meanings.
Offers exam-style pressure training with scenarios covering lights, daymarks, and chart presentations.
Combines colors, shapes, topmarks, and light characteristics to build a comprehensive mental model of buoyage.
Includes specific answer phrasing to help users explain buoyage marks correctly during assessments.
How much does it cost?
Who Built It?
Peterjohn Chisholm
Simplifying complex maritime regulations for professional mariners through structured, interactive learning modules. Providing accessible tools to master COLREGs and IALA buoyage systems.
Portfolio
3
Apps
What other apps does Peterjohn Chisholm make?
Explore the full Peterjohn Chisholm report
Portfolio breakdown, audience, momentum, and every app published by Peterjohn Chisholm.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Master-Nav: IALA MBS?
How's The Education Market?
How does it evolve in the Education market?
Rank progression
20 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Master-Nav: IALA MBS
Key Takeaways
The app focuses on simplifying complex maritime buoyage rules through visual recognition and structured exam-style practice.
Where Is It Heading?
Trend analysis
Available very soon