Showing 1–20 of 1,000 ranked alternatives.
Calculated Industries, Inc.
Access , charts, and COLREGS documents
Provides access to COLREGS and Inland , including amendments. It includes sound and light signals, steering and sailing , and other essential boating references. Users can search and bookmark regulations for quick reference.
Calculated Industries, Inc.
Complete maritime navigation regulations reference.
The app provides the International Regulations for Preventing Collisions at Sea, 1972, and Inland Navigation Rules. It features an annotated table of contents, a search function, and a selected page for quick access to rules.
Joseph Kim
Study navigation and practice exams
Study Navigation with over 1,200 practice questions covering Inland and International waters. Topics include Steering & Sailing , Lights & Shapes, and Sound Signals. Each question has detailed explanations.
Peterjohn Chisholm
Learn COLREGS rules and pass exams
Learn COLREGS rules through interactive visuals and memory aids. Practice exam answers with customizable quizzes. Track progress with built-in assessments and review tools.
Bist LLC
Navigate with and river
Access for the USA, Canada, UK/Ireland, Germany, Netherlands, and European rivers. View NOAA vector , freshwater lake maps, and USACE inland river maps with bathymetry data. Create or import GPX/KML routes. Use voice prompts for route navigation.
Barber Creations, LLC
Learn nautical rules and pass exams
Learn nautical rules with practice exams, detailed answers, and explanations. Access International and US Inland Navigation Rules. Review USCG exam questions and study resources. Track progress and test knowledge regularly.
Glenn Ludlow
Search , shapes, and sounds
Identify and interpret navigation , shapes, and sounds used on water. Search for exact or possible matches using a "Draw-What-You-See" interface. Access a comprehensive database of maritime signals.
Bist LLC
Find spots and track depth
Access depth and marine charts for USA, Canada, UK, and other regions. Locate spots with AI-driven breakline analysis. Create or import boating routes with GPS and voice navigation. View HD bathymetry and sonar contours for precise planning.
Hanh Le
Study state-specific CDL tests and track progress
Study for the CDL exam with state-specific practice tests for all 50 states and endorsements. Track progress in real time. Access questions on General Knowledge, Air Brakes, and Hazmat.
Ceske drahy, a.s
Find connections and purchase tickets
Search for connections and purchase tickets or make reservations. Access real-time journey information, delays, and route updates. View composition and accessibility details. Check station departures, opening hours, and location information.
Masato Takagi
Flip to test knowledge and answers
Practice with flashcards for addition, subtraction, multiplication, and division. Tap to flip and swipe up to remove correct answers. View score percentage and time spent. Set the number of questions.
Smirnov Yury
Study COLREGs rules with flashcards
Learn COLREGs through flashcards organized by specific rules. Answer questions to reinforce knowledge. Automatically save progress and reset results as needed. Track learning progress over time.
the binary family GmbH
Play , compete, win trophies
Play games with 10 questions per round across various topics. Adjust difficulty based on performance. Track progress with level advancement. Use dramatic visuals and sound effects. Compete against other players in real-time.
ARGO TECHNOLOGIES, LLC
Navigate and track boat trips
Track boat trips and navigate to destinations in North America. View real-time locations of friends. Access local knowledge from other boaters. Set and follow routes. Share trip details with others. Receive updates and alerts.
FB Imray Laurie Norie & Wilson GmbH
Rules and signals at sea.
The app provides a reference for maritime rules and signals, including steering, lights, sound signals, and distress signals. It also covers buoyage systems, flags, radio calls, and life-saving communications with learning cards for content review.
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