Nautical Calculator Preview app icon

Apps Like Nautical Calculator Preview for iPhone and iPad

by The Vu Cong★ 5.01 ratingsNavigationFreeData updated 2026-10-05

Nautical Calculator Preview screenshots

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. iTAK app icon

    iTAK

    United States Department of the Army, TAK Product Center

    ★ 3.5156 ratingsNavigationFreeData updated 2026-11-05
  1. Link: Connect Your Boat app icon

    Link: Connect Your Boat

    Navico Norway AS

    Control boat systems from anywhere on board.

    The app duplicates a boat's display screen in real-time on a mobile device, offering control of charts, sonar, radar, and entertainment systems. It allows wireless backup and restoration of waypoints, routes, and settings.

    ★ 2.2148 ratingsNavigationFreeData updated 2026-10-04
  2. NavLink HD app icon

    NavLink HD

    Digital Yacht Ltd

    Plot courses and track your route

    View real-time GPS position on the map. Overlay live AIS ship data when connected. Plot course and track trips.

    ★ 4.211 ratingsNavigationFreeData updated 2026-09-12
  3. Zef app icon

    Zef

    David Kieffer

    Track races and jump heights

    Track performance in sailing, kitesurfing, windsurfing, snowkiting, and landkiting. Record jump height using iPhone or Apple Watch with drone-inspired algorithms. Organize races for championships or training.

    ★ 4.641 ratingsSportsFreeData updated 2026-09-16
  4. Memory-Map app icon

    Memory-Map

    Memory-Map, Inc.

    Navigate with offline maps and GPS

    Turn your iPhone or iPad into an outdoor GPS or marine chart plotter. Use detailed Topo maps or NOAA marine charts for navigation. Access maps offline without a network connection. View GPS location without mobile signal.

    ★ 4.552 ratingsNavigationFreeData updated 2026-09-08
  5. Taxi Group Pro app icon

    Taxi Group Pro

    Investment Cooperation And Development Joint Stock Company

    ★ 3.824 ratingsNavigationFreeData updated 2026-09-06
  6. Wyoming 511 app icon

    Wyoming 511

    Wyoming Department of Transportation

    ★ 3.2121 ratingsNavigationFreeData updated 2026-09-10
  7. i-Boating:HD Gps Marine Charts app icon

    i-Boating:HD Gps Marine Charts

    Bist LLC

    View and download and maps

    Access HD for USA, Canada, UK/Ireland, Germany, Netherlands, and European rivers. View NOAA vector , freshwater maps, and USACE inland river maps with bathymetry. Create or import GPX/KML routes. Use voice prompts for navigation.

    ★ 4.3103 ratingsSportsFreeData updated 2026-09-12
  8. Land Nav Assistant app icon

    Land Nav Assistant

    Gammon Applications, LLC

    Navigate using MGRS or coordinates

    Enter MGRS or coordinate data to navigate to specific points. Adjust pace count and track deviations. View distance, speed, and angle settings in meters/km or feet/miles. Analyze movement patterns for navigation improvement.

    ★ 4.573 ratingsNavigation$2.99Data updated 2026-11-14
  9. Seamanship app icon

    Seamanship

    Calculated Industries, Inc.

    U.S. Coast Guard approved boating procedures.

    The app provides information and procedures for boaters. It contains approved methods and procedures for Coast Guard boat operations, serving as a primary reference for training.

    ★ 5.023 ratingsReference$2.99Data updated 2026-10-04
  10. Crab and Shrimp Pot Tracker app icon

    Crab and Shrimp Pot Tracker

    Scott St George

    Track pots, depths, and catches

    Track pot depths, locations, and catch totals. Access NOAA marine maps with water depth data. Navigate to pots using map and compass. View heatmap modes for map navigation. Add notes to individual pots.

    ★ 4.687 ratingsSports$2.99Data updated 2026-11-12
  11. SEAiq Pilot VPP app icon

    SEAiq Pilot VPP

    Sakhalin, LLC

    Navigate with chart support and AIS data

    View nautical charts in S-57, S-63, iENC, and BSB/KAP formats. Use external NMEA/AIS data over WiFi. Display official HO S-57/S-6 charts. Navigate river, channel, and harbor routes. Access real-time positioning and vessel tracking data.

    ★ 4.864 ratingsNavigation$399.99Data updated 2026-09-09
  12. Marine Navigation-USA Lake Map app icon

    Marine Navigation-USA Lake Map

    Bist LLC

    Navigate with voice prompts and route manager

    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.

    ★ 4.221 ratingsNavigation$29.99Data updated 2026-10-21

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.