Best Navigation Rules Apps

166+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated May 2026

With an average user rating of 4.5★, the navigation rules category is one of the App Store's strongest. Browse all 166+ apps we track, sorted so the most loved ones surface first.

Top Picks for Navigation Rules

NavRules#2

NavRules by Mintaka Innovations

Strong Contender
🗺️ Navigation
4.0(17 ratings)
$15.99
#8in Navigation
NavRules screenshot 1
NavRules screenshot 2
NavRules screenshot 3
NavRules screenshot 4
NavRules screenshot 5

Master the Nautical Rules of the Road with this comprehensive learning tool, which provides practice exams, a question pool, and a rule book to help mariners of all levels prepare for license exams and improve their navigation skills. Generate custom practice tests, track your progress, and review rules and questions to build your proficiency and confidence.

More Navigation Rules apps to explore

4
Navigation Rules Pro
Navigation Rules Pro
Navigation Rules Pro
Boating Regs and References
$4.99

Enhance your boating knowledge with an all-inclusive app featuring the International Regulations for Preventing Collisions at Sea, important boating references, calculators, weather info, and more. Access quick references, search functions, and the latest COLREGs with Navigation Rules Pro - essential for all boaters.

🔍 Reference
(433)
5
Navigation Rules
Navigation Rules
Navigation Rules
Boating Regulations
$3.99

This app provides the complete International Regulations for Preventing Collisions at Sea (COLREGS) and Inland Navigation Rules for all inland waters, including the Great Lakes. It features annotated content, search function, favorites page, and the ability to share pages via email. Essential for boaters.

🔍 Reference
(376)
6
Sea Trials - USCG License Exam
Sea Trials - USCG License Exam
Sea Trials - USCG License Exam
Upgrade USCG License
Free

Upgrade your USCG license with Sea Trials, the ultimate multi-platform study tool for acing the U.S. Coast Guard DECK exam. Study smarter, ace your exam!

📚 Education
(369)
7
The Nautical School ExamTutor+
The Nautical School ExamTutor+
The Nautical School ExamTutor+
Learn Rules of the Road
Free

This learning program helps you prepare for the USCG captains license examination by testing your knowledge of Nautical Inland and International Rules of the Road with over 1,300 questions, tracking your progress, and providing instant feedback. By using this program, you'll be able to learn and test yourself in a fun and stress-free way, ensuring you're ready to pass the real examination.

📚 Education
(24)
8
Rule Master
Rule Master
Rule Master
Rules of the Road Toolbox
$9.99
$24.99 | 60% OFF

A comprehensive Rules of the Road quiz app for sailors, featuring advanced question filters, exam generation, and 10,000 question-answer combinations. Ideal for both learners and experienced mariners looking to master COLREG rules efficiently. Start enhancing your navigation knowledge today!

🗺️ Navigation
(267)
9
Marinus: maritime rules
Marinus: maritime rules
Marinus: maritime rules
COLREGs, IRPCS, IALA & more!
Free
📚 Education
(214)
10
Argo - Boating Navigation
Argo - Boating Navigation
Argo - Boating Navigation
Charts, Routes, Tracks, Log
Free

Discover boating destinations, track trips, connect with boaters, and access real-time local insights with Argo - Boating Navigation. Download for free and enhance your boating experience!

🗺️ Navigation
(6.1K)
11
CoPilot GPS Navigation
CoPilot GPS Navigation
CoPilot GPS Navigation
GPS for Car, RV and Truck
Free

A versatile GPS navigation app designed for drivers of all kinds, offering voice-guided offline navigation, route planning, and traffic updates. Trusted by millions globally, it caters to car drivers, professional truck drivers, and RVers, providing a productive and enjoyable driving experience. Try it free for 14 days and subscribe anytime.

🗺️ Navigation
(2K)
12
GPS Speedometer: Track Speed
GPS Speedometer: Track Speed
GPS Speedometer: Track Speed
Car Camera, HUD & Speed Alert
Free

A powerful GPS Speedometer app that displays speed in both digital and analog formats, tracks top and average speeds, offers unit switching between km/h and mph, features live map tracking, speed limit alerts, music playback, weather conditions, and more. Stay informed about your speed and journey details with this all-in-one tool.

🗺️ Navigation
(2.3K)
13
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
by MiraTrex, Inc
Free

PRO CHARTS is a marine navigation application that offers high-resolution NOAA nautical chart coverage with features like easy Waypoint creation, Buddy-tracking, Float Plan creation, and offline navigation. Stay safe on the water with this powerful tool on your iPhone or iPad. Visit www.miratrex.com for more information.

🗺️ Navigation
(8.5K)
14
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
GPS, Trails, Hiking, Offroad
Free

Explore maps offline with Avenza Maps for GPS tracking, hiking, and off-road adventures. Never get lost with this handy offline mapping tool.

🗺️ Navigation
(125K)
15
GPS Navigation Offline
GPS Navigation Offline
GPS Navigation Offline
north, south, east, west
Free
$0.29 | 100% OFF

Navigate without internet, save locations, and find your parked car easily with this maps toolkit app. Travel safely and efficiently with Anchor Pointer Compass GPS. Try it now!

🗺️ Navigation
(1.2K)
16
GPS Navigation & Path Finder
GPS Navigation & Path Finder
GPS Navigation & Path Finder
Offline Maps, Sat Nav, CarPlay
Free

A GPS navigation app that provides real-time directions, traffic updates, and route optimization for efficient travel. Get turn-by-turn guidance and explore your surroundings with ease. Download now to streamline your journey.

🗺️ Navigation
(3.5K)
17
ActiveCaptain®
ActiveCaptain®
ActiveCaptain®
Connect to Your GPS Plotter
Free

Connect your mobile device to your Garmin chartplotter and the boating community with this powerful app. Access charts, maps, software updates, routes, waypoints, and community feedback seamlessly while tracking and monitoring your boat from anywhere. Join the ActiveCaptain community for up-to-date information on marinas, boat ramps, and more.

🗺️ Navigation
(4.6K)
18
Signal Flags Info
Signal Flags Info
Signal Flags Info
by Gigs, Inc.
Free

This app provides a quick reference for mariners and watercraft users to understand the International Code of Signals, used to convey identity, status, and intentions through flags. It offers images and descriptions of flags, a document library, and optional in-app purchases for expanded content and functionality, making it a valuable tool for safe ocean travel.

🔍 Reference
(0)
19
Sygic Truck & RV Navigation
Sygic Truck & RV Navigation
Sygic Truck & RV Navigation
Offline maps, GPS & CarPlay
Free

Navigate efficiently with a specialized GPS application designed for truck drivers, providing custom routing based on vehicle size, weight, and cargo. Stay updated on traffic, road restrictions, and find truck-specific points of interest along your route. Drive with confidence and optimize your journey.

🗺️ Navigation
(2.9K)
20
U.S. Inland Navigational Rules
U.S. Inland Navigational Rules
U.S. Inland Navigational Rules
Inland Waterways & Great Lakes
$2.99

This application provides essential information for boaters, including complete Inland Navigation Rules for US inland waters and the Great Lakes, with over 100 explanatory illustrations and a bonus emergency procedures section. It is a valuable resource for all boat users, offering a comprehensive guide to navigation rules, safety tips, and emergency procedures to help prevent accidents and ensure a safe experience on the water.

🗺️ Navigation
(6)

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