Calculate routes and track positions
Calculate routes and determine points on Rhumb Line, Great Circle, and WGS84. Compute average speed and estimated time of arrival. Plan routes with manual waypoints and create waypoint routes. Support composite sailing calculations.
Showing 261–280 of 1,000 ranked alternatives.
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.
APP4NAV
Navigate with real-time weather data
Weather provides real-time data including SOG, COG, VMC, HDG, TWS, AWS, ETAs, ETWs, and AIS. Integrates weather forecasts and calculations. Stores charts for offline use. Switches to night mode after sunset. Shares data with other devices via wifi.
敏 吴
Navigate real-time with accurate directions
Plan trips with real-time schedules and route details. Find transfer options, ticket prices, and travel times. Access nearby locations and navigation. View site maps and service info. Navigate offline without internet.
Nasir Jeevanjee
Track terrain and analyze coordinates
Trace paths on maps to analyze elevation, distance, gradient, and bearing. View elevation and grade profiles of traced routes. Calculate area of arbitrary paths. Use satellite or default map views for terrain study.
CompeGPS TEAM SL
Explore environments with detailed maps safely.
The app transforms a smartphone into a navigation system for outdoor activities. It allows users to explore environments with maps, travel scenic routes, and practice activities safely.
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