Overview

Rating:
5.00 +1
(12)
Version:
2.2
Last updated: 2026-01-20
Ranking
#345,548 9,767
Overall

Features & Capabilities

Now with 1,270+ questions! Practice by Rule for targeted study. Track your weakest areas and focus your preparation where it matters most.

Nautical Rules is the ultimate study companion for mastering the USCG Navigation Rules (COLREGS). Whether you're preparing for your captain's license exam or refreshing your maritime knowledge, this app provides everything you need to succeed.

COMPREHENSIVE QUESTION BANK

  • Over 1,200 practice questions covering all Navigation Rules
  • Questions for both Inland and International waters
  • Covers Steering & Sailing Rules, Lights & Shapes, Sound Signals, and more
  • Detailed explanations

SMART STUDY FEATURES

  • Take customizable tests with 10, 25, 50, or 100 questions
  • Practice mode with immediate feedback and explanations
  • Focus Area suggestions to target your weakest rules
  • Bookmark questions for later review
  • Review your mistakes to reinforce learning

TRACK YOUR PROGRESS

  • Activity dashboard with test history and statistics
  • See your accuracy by rule (Rule 1, Rule 2, etc.)
  • Track your study streak and mastery level
  • View detailed results for each completed test

DESIGNED FOR MARINERS

  • Clean, intuitive interface optimized for study sessions
  • No internet connection required - study anywhere
  • All questions based on official USCG Navigation Rules
  • Perfect for captains, SWO, sailors, and maritime professionals

Whether you're studying for the USCG license exam, improving your seamanship skills, or just want to stay sharp on the water, Nautical Rules gives you the tools to succeed.

Download now and navigate with confidence!


Note: This app is an educational study aid and is not affiliated with or endorsed by the U.S. Coast Guard. For official rules and regulations, consult the official USCG Navigation Rules publications.

User Growth & Download Statistics

App
By:
Joseph Kim
Rating:
5.00
(12)
1 new ratings
Version:
2.2 Last updated: 2026-01-20
Version code:
881650017
Creation date:
2025-12-08
Compatible devices:
Size:
4.92MB
URLs:
Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-07-19
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Joseph Kim
Apple Apps Store
https://apps.apple.com/us/app/nautical-rules/id6756220989

User Reviews

Amazing app for any mariner! Question direct align with coast guard navigation books and is really helpful in not only passing tests but actually being a good mariner! My whole crew is required to use this app, it’s that good!
by ek*****, 2026-03-18

As an instructor of Rules of the road I find the app extremely accurate and easy to use. I recommend this app to all my students.
by Sw*****, 2026-03-18
View all user reviews ›

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