Report updated May 4, 2026
COLREG 72: safety at sea
For maritime students, merchant navy officers, and yacht captains preparing for professional certification exams.
Overview · Full Intel report in progress
COLREG 72: safety at sea is an established education app that is completely free. With a 4.8/5 rating from 3.2K reviews, it shows polarized user reception.
What is COLREG 72: safety at sea?
Current Momentum
v2.6
Exam Mode Sit a full mock exam right inside the app — timed questions across all the rules, with a final score, a complete mistake review, and a comment on every wrong answer so you understand the reasoning, not just the result. Built for iPad The rules grid now fits more cards on a single screen, and an animated swipe hint guides you through the quiz — studying on a larger display feels properly native. Polish and Fixes Refined theory reader and rules list, more thorough localization across lights, sound signals, and theory, and more reliable offline content sync.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EducationRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Provides the full text of all 72 COLREG rules and Annexes I through IV.
Features navigation lights identification quizzes and rule-based tests with detailed answer explanations.
Offers a timed mock exam environment with a final score summary and a comprehensive mistake review.
Links quiz questions and hints directly to relevant theory sections via popup overlays for immediate study.
Monitors read theory sections to help users track their study progress and identify remaining topics.
How much does it cost?
Who Built It?
Smirnov Yury
Providing specialized maritime training and certification tools for professional seafarers. Also offers a digital puzzle platform for casual users.
Portfolio
7
Apps
What other apps does Smirnov Yury make?
Explore the full Smirnov Yury report
Portfolio breakdown, audience, momentum, and every app published by Smirnov Yury.
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 COLREG 72: safety at sea?
How's The Education Market?
How does it evolve in the Education market?
Rank progression
91 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for COLREG 72: safety at sea
Key Takeaways
This app serves as a specialized, integrated study platform that links regulatory text directly to practical exam preparation tools.
Where Is It Heading?
Trend analysis
Available very soon