One-liner
A comprehensive, rule-by-rule study app for maritime collision avoidance regulations (COLREG 72) with quizzes, exams, and interactive navigation light identification.
Strengths
- Complete, accurate text of all 72 COLREG rules and annexes with cross-references
- Integrated theory with illustrations that explain each rule in context
- Interactive navigation lights identification quizzes with immediate feedback
- Exam mode with timed tests, score tracking, and detailed mistake review
- High user satisfaction (4.74/5) from mariners and students preparing for MCA/RYA exams
Weaknesses
- No offline access to full content reported in 3-star reviews
- UI described as 'clunky' and 'not intuitive' by users unfamiliar with maritime terminology
- Lack of progress tracking across multiple sessions — users must restart exams
- No audio or voice guidance for rule explanations — limits accessibility
- Some users report outdated design language and lack of modern UI polish
Opportunities
- Build a lightweight, mobile-first version with true offline support and sync across devices
- Add spaced repetition flashcards for rule memorization based on user performance data
- Introduce AR-based navigation light identification using the phone’s camera
- Create a multiplayer quiz mode for training teams or crews on bridge resource management
- Offer tiered content: basic (for yachtsmen), advanced (for officers), and exam prep bundles
Competitors
- Marine Rules
- SeaRules
- RYA Navigation Course
AI-generated brief · 5/13/2026, 6:40:38 AM
