Showing 1–20 of 1,000 ranked alternatives.
w&h GmbH
Monitor boat position and trigger alerts
Monitor boat location with real-time alerts when it moves outside a set radius. Adjust and recalculate the monitored area precisely. View location history as a series of points. Connect two devices for remote monitoring.
GEC s.r.l.
Download charts, navigate offline, connect instruments
Navigate using weekly updated nautical charts from NOAA. Plan routes manually or automatically. Record GPS tracks and store navigation data including markers and routes. Share data with others. Display tides and currents.
Sakhalin, LLC
Download charts and navigate waters
Navigation allows users to view and download marine charts automatically from NOAA and US Army Corps of Engineers. Create waypoints, routes, and tracks. Use night color modes and anchor alarm. Access weather data and chart measuring tools.
Marc Suxdorf
Set zone and receive alerts
Navigation alerts users when a vessel exits a defined zone, even with the screen locked. It allows drawing and adjusting zones, sets wind alarms, and displays movement heatmaps.
Argo Navigation, 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.
Barkin Takmaz
Monitor anchor position in real time
Monitor boat position and anchor status in real time. Receive alerts if the anchor drags or moves unexpectedly. Track vessel location and set custom alarm thresholds. View historical data and manage settings for multiple vessels.
Pocket Mariner Ltd.
Track position and send collision warnings
Receive and transmit real-time AIS data to track nearby vessels and avoid collisions. Share your position with others. Get collision warnings based on real-time ship movements.
Thomas Holsten
Estimate range with -Dot scope
Learn to use a -Dot Riflescope with real-time range calculations in yards and meters. Perform target range estimation quickly using a simple graphical interface. One-handed operation eliminates manual input for range measurements.
Sakhalin, LLC
Load charts and navigate seas
Navigation allows users to load custom charts in S-57, S-63, iENC, BSB, and KAP formats. It automatically downloads NOAA charts and raster maps. Users can create waypoints, routes, and tracks. Night color modes and anchor alarms are available.
UNITIO PLUS SL
Monitor anchors and receive live alerts
Monitor boat location in real time and receive alerts for drifting. Track vessel progress remotely. Set up preconfigured notifications for security events. Share live updates with designated contacts. Sync with other vessels for flotilla management.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.