Apps Like iAIS for iPhone and iPad
Track AIS targets and GPS data
View AIS targets plotted relative to device position. Tap targets to see speed, course, destination, type, and length. Display GPS and wind data on an instrument panel. Overlay AIS targets on Navionics charts with an in- purchase.
iAIS screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.



iStreams Portland
Colin Porteous
Track tides and set times offline
Displays real-time tidal stream data for , referencing the nearest Devonport high water time. Shows valid hourly streams charts with time periods. Automatically updates to the next valid chart period. Measures tide set and interpolated rates.

Marine Radar
FURUNO SOFTECH CO.,LTD.
View and control radar images.
The app connects to the Furuno Wireless Radar Sensor DRS4W to display and control radar images on iOS devices. Users can view radar images after connecting their device to the DRS4W and launching the application.


NavCalc Dynamic
Richard Craddock
Calculate course and speed with current data
Calculate Course to Steer and Speed over Ground using heading, boat speed, current set, and drift. Input Magnetic Variation for True and Magnetic compass readings. Visualize heading, current vector, and course on a 360º compass.


TallyParks
City of Tallahassee
Explore Tallahassee's parks and trails.
The app allows users to find parks and trails in Tallahassee, highlighting hidden gems not available elsewhere. Users can browse amenities, search for trails, and see their real-time position while exploring.


Flight GPS
Black Mountain Investment Group, LLC
Track data and navigate airspace
Track aircraft position using device GPS. View real-time data including altitude, speed, and heading. Access weather information and airport details. Set and monitor plans. Receive alerts for airspace changes and terrain obstacles.



Roam Marine Monitor
Roam Devices LLC
Battery, track location, check bilge water, log
Battery levels, track GPS location, and check bilge water and pump runtime. Receive real-time sea condition updates and cabin temperature and humidity.


Great Lakes HD Nautical Charts
Flytomap
Navigate with marine and outdoor maps
Navigate with offline marine, lake, and outdoor maps. Access worldwide satellite and terrain overlays. View local weather forecasts. Use NOAA, USGS, and DRG data for detailed charting.

Float LKN
True Course Ventures LLC
Save favorite spots and share them
Navigate Lake Norman with maps showing marinas, boat launches, restaurants, and other points of interest. Save favorite locations for quick access. Create custom places on the map for specific activities like boating or relaxation.

Minnesota Lakes Fishing Charts
Flytomap
Worldwide marine lake outdoor maps
The app provides worldwide marine, lake, and outdoor maps, satellite imagery, and terrain features. It offers local weather forecasts, tide data, and community information for boaters and fishermen.


Radar Plotting
Giacomo Gabriele
Track targets and calculate CPA TCPA
Calculate target kinematic data including CPA and TCPA. Determine evasive maneuvers for single and multiple targets. Assess current and escape maneuvers. Evaluate rescue and speed reduction options.

iSailGPS NZ : Nautical Charts
James Associates Inc.
Navigate New Zealand waters with confidence.
The app provides navigation capabilities using LINZ RNC Nautical Charts, even without a cell signal. It allows users to record tracks, mark waypoints, and create custom routes for their journey.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.