Master USCG Navigation Rules with a comprehensive question bank and smart study features. Track your progress, practice for exams, and study offline to navigate with confidence.





185+ iOS apps & games curated and reviewed
Looking for free nautical rules apps and games? 14 of our 185+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (4) | No | No | Jul 2026 | |
| 2 | Free | 4.1★ (24) | No | Yes | Jul 2026 | |
| 3 | $3.99 | 4.8★ (376) | No | No | Jun 2026 | |
| 4 | $15.99 | 4.0★ (17) | No | No | Jul 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | Free | 4.4★ (214) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.7★ (374) | No | Yes | Jul 2026 | |
| 8 | Free | 2.4★ (442) | No | No | Jul 2026 |





Master USCG Navigation Rules with a comprehensive question bank and smart study features. Track your progress, practice for exams, and study offline to navigate with confidence.



Prepare for your USCG OUPV examination with this comprehensive learning program. It offers over 1,300 practice questions, instant feedback, and detailed explanations to help you master the Nautical Inland and International Rules of the Road.






Access the complete International Regulations for Preventing Collisions at Sea (COLREGs) and Inland Navigation Rules. This app provides a searchable, annotated version of boating regulations, ideal for quick reference and sharing information.


Master nautical navigation rules with practice exams and a comprehensive rule book. Focus your learning by customizing tests based on question type, rule, and filter. Track your progress and review answers with detailed explanations.


Learn essential sailing rules for right-of-way with animated video clips and printable comments. Master tacking, port, and starboard rules to avoid collisions and gain a tactical advantage on the water. Designed for both novice and experienced sailors.


This app provides comprehensive guidance on maritime navigation rules and signals. It offers detailed information on flags, lights, sounds, and buoyage systems, along with interactive quizzes and a map feature. Designed for sailors, it ensures safe navigation on any vessel.


Prepare for U.S. Coast Guard DECK & ENGINE exams with this comprehensive study tool. Access an updated question bank, official diagrams, and real-time scoring. Advanced features like custom tests and AI tutoring are available via upgrade.


This app is a mobile companion for an interactive boating safety course. It uses a branching narrative story with role-playing simulations to teach boating knowledge and decision-making skills. The course meets national boating safety education requirements.


Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.


Access and reference the official racing rules of sailing anytime, anywhere. This app offers searchable rules, media resources, and tools to submit protests and draw animated diagrams.


Access essential boating safety information, request vessel safety checks, and determine required equipment. File a float plan, review navigation rules, and get weather updates. Report hazards, pollution, or suspicious activity to help protect waterways and ensure safety.


Guide ships to safe port approaches by drawing their paths. Avoid collisions with other vessels and manage your ships' fuel levels. Ensure successful arrivals by refueling when necessary.


Learn boating safety through interactive simulations and a virtual instructor. Earn your official, lifetime boater safety certification recognized nationwide. Optimized for touch devices and available offline.


Master maritime navigation rules with exam-style drills and custom quizzes. This app provides a comprehensive reference to COLREGS, helping users confidently recall regulations for exams and safe boating. Track progress and focus on weak areas for effective learning.


This app provides detailed marine and lake navigation charts, including NOAA vector charts, USACE inland river maps, and contour maps for anglers. It offers advanced GPS features like voice-prompted route assistance, track recording, and tide/current predictions for safe and efficient boating.


Master maritime navigation rules with interactive 3D models of vessels. Learn to identify ships, understand their routes, and avoid collisions by exploring day and night views. Ideal for boaters, students, and maritime professionals seeking an engaging learning experience.


Transform your device into a powerful GPS navigation tool with detailed US NOAA nautical charts. Navigate safely even without a cell signal, track your journey, set waypoints, and create custom routes. Ideal for sailors and boaters needing reliable marine navigation.


Prepare for USCG COLREG and OOD exams with a comprehensive study system. Features AI tutoring, interactive 3D visuals for lights and shapes, and a complete question bank with intelligent test modes and progress tracking.


Navigate the waters with advanced marine charts, intelligent route planning, and real-time weather and vessel tracking. This app offers offline chart access and can integrate with hardware for a comprehensive boating experience.


This app provides a comprehensive boating resource with a verified database of marinas, anchorages, and navigation alerts. Users can access real-time hazard information, plan trips with a digital handbook, and utilize detailed content optimized for mobile devices. Engage with a community of boaters through comments and reviews.