Apps Like Nautical Calculator Pro for iPhone and iPad
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.
by Giacomo Gabriele★ 5.03 ratingsNavigation$8.99Data updated 2026-09-17
Access vector charts, freshwater maps, and USACE river maps. Create or import routes using GPX/KML. Receive voice prompts for navigation. View tide and current predictions. Rotate charts with text remaining upright.
Take photos on mobile devices and upload them to local folders or client/patient records. Insert images into clinical notes or profiles. Add notes from mobile devices. Sync with VetlinkSQL 5.0i+ systems.
Use device as high-performance GPS receiver with USA Raster Nautical . Access without cell signal. Navigate safely in emergencies. Sync with chart plotter if available. Download for offline use. Track location and display real-time data.
Reference "Access up-to-date transit data and maps. Search routes and transfer options with timing, cost, and distance details. Get real-time navigation and nearby station info. View service details and operate offline without internet."
View 3D terrain with elevation details. Plan routes using detailed topographic . Access footpaths and natural features. Track progress with distance and elevation metrics. Share and routes with others.
COLREGs offers flag identification, weather scales, cloud recognition, sound signal guidance, and vessel light details. Users can access navigation , interpret flags, and understand sound and light signals for safe boating.
Track routes for hiking, running, cycling, and other activities with GPS. View recorded paths on maps. Save favorite locations for quick access. Measure distance, speed, and elevation. Export data in various formats.