Learn maritime and track your progress
Learn maritime with interactive quizzes and detailed flag information. Test knowledge with randomized questions. View Morse code signals using the phone’s flashlight. Track progress and identify areas for improvement through analytics.
Showing 121–140 of 1,000 ranked alternatives.
沛然 丁
Send with flashlight or screen
Converts text to for messaging. Uses flashlight or screen to send signals. Includes a decoder for receiving messages. Supports letters, numbers, and symbols. Allows custom message creation and playback.
Sergey Vanichkin
Train and send code messages
Learn and practice code with modes for beginners and professionals. Practice listening comprehension and alphabet character recognition. Create text archives for classroom dictation exercises. Transmit LED-coded messages for encrypted communication.
Grog LLC
Learn , view diagrams, save favorites
Learn to tie with step-by-step tutorials covering 195+ . Organize by activity category and type. View detailed instructions using rope, paracord, or other materials. Save and reference knot diagrams for climbers, boaters, and other users.
Supergonk Ltd.
Play quizzes and learn capitals
Test your knowledge of countries, capitals, and flags through interactive quizzes. Choose difficulty levels and track progress. Compete against others in real-time matches. Learn facts about while playing.
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.
MigoApps, LLC
Guess of Olympic countries
Identify of countries in the Summer or Winter Olympic Games. Answer questions with multiple-choice options. Track progress through levels. Unlock surprises and new content as you play.
Ronald Nicholson
Decode audio signals into text
Decode Morse code audio into text using microphone or headset input. Automatically translate signals or manually adjust settings for weak signals. Control filter frequency, WPM speed, and background noise threshold.
Khang Le
Signal for help
Send distress signals via using a keyboard or pre-set SOS sequence. Transmit signals through iOS device audio. Translate text to and vice versa. Access emergency communication features with one-touch activation.
Louis Duboscq
Translate instantly
Learn with interactive lessons and practice modes. Translate text to and vice versa. Customize speed and tone settings. Track progress with built-in quizzes and tests. Share translations via copy and email.
Ronald Nicholson
Learn Morse Code word sounds audibly.
The app generates Morse Code audio tests using common English words. Users can adjust speed and tone, with options to display or hide words for learning and practice.
Vladimir Bayatov
Test your knowledge of
Test knowledge of and countries with randomized questions. Answer multiple-choice questions to identify . Play single-player or compete against friends in multiplayer mode. Track progress and learn new through repeated practice.
Fishing Mobile Foundation Inc
Log fish catches from anywhere easily.
The app allows users to log fish catches with automatic date, time, GPS location, and weather. Users can select from 1140 species, create custom rigs, and attach media.
Cedric Porter
Identify flags and track your progress
Play Quiz to identify flags of countries and states. Select flags from various categories. Progress through levels to improve knowledge. View detailed information and hints. Track scores and compare with others. Share results on social media.
Velocity Raptor Incorporated
Track ships in real-time
Track ships in real-time with detailed location data and voyage updates. View routes, port schedules, and passenger reviews. Set alerts for arrivals and departures. Share voyage information via social media.
Black Cat Systems
Decode morse code transmissions on device.
The app decodes morse code transmissions on an iPad, iPhone, or iPod Touch. It can automatically determine the sending speed and track frequency changes.
sofia fernandez
Track ships, ports, and coordinates
Track ships and ports with real-time position and location data. View detailed information about vessels including name, flag, and MMSI number. Access port details such as name and flag. Use zoom functionality to navigate maps.
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