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 41–60 of 1,000 ranked alternatives.

  1. Compass 55. Map & GPS kit. app icon

    Compass 55. Map & GPS kit.

    Kalimex-Consulting s.r.o.

    Navigate with map, , and GPS

    Navigation allows users to view and share GPS coordinates in six formats. It includes a , altitude, distance, and sunset/sunrise tracking. Users can set and edit waypoints with photo or audio notes.

    ★ 4.71,539 ratingsNavigationFreeData updated 2026-09-11
  2. Ship Tracker app icon

    Ship Tracker

    Rocketech sp. z o.o.

    Track ships, view routes, and explore maritime

    Track ships in real-time with vessel details, routes, and estimated arrival times. View port arrivals and departures. Plan coastal trips using maritime data. Receive updates on new ships entering ports.

    ★ 4.61,084 ratingsTravelFreeData updated 2026-09-06
  1. NOAA Buoys Live Marine Weather app icon

    NOAA Buoys Live Marine Weather

    Andrea Bisegna

    Search and view real-time data

    Access real-time buoy data for . Search by location, name, or region. View on a map and save favorites for quick access. Retrieve data offline when available.

    ★ 4.4564 ratingsWeatherFreeData updated 2026-09-10
  2. TidesPro: NOAA Tides & Weather app icon

    TidesPro: NOAA Tides & Weather

    ASR Concepts LLC

    Predict tides and track marine weather

    Track tides and marine weather with real-time forecasts and buoy observations. View NOAA marine reports and weather data. Plan activities like fishing, boating, or beach trips. Set alerts for changing conditions.

    ★ 4.81,877 ratingsWeatherFreeData updated 2026-10-24
  3. NW Ferry app icon

    NW Ferry

    Durbinware

    Track schedules and view vessel locations

    Access real-time schedules and fares. View terminal cameras and vessel locations. Receive alerts for delays or changes. Check departure and arrival times. Navigate the Puget Sound with up-to-date information.

    ★ 4.72,217 ratingsTravel$1.99Data updated 2026-11-03
  4. Navigation Rules app icon

    Navigation Rules

    Calculated Industries, Inc.

    Complete maritime navigation regulations reference.

    The app provides the International Regulations for Preventing Collisions at Sea, 1972, and Inland Navigation Rules. It features an annotated table of contents, a search function, and a selected page for quick access to rules.

    ★ 4.8389 ratingsReference$3.99Data updated 2026-10-15
  5. Boat Beacon app icon

    Boat Beacon

    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.

    ★ 4.6872 ratingsNavigation$14.99Data updated 2026-11-03
  6. Ship Tracker Vessel Find Track app icon

    Ship Tracker Vessel Find Track

    Bharatbhai Kakadiya

    Ships in real time

    Ships and vessels in real time using interactive maps. View detailed AIS data including speed, course, and location. Explore global marine traffic and identify cargo ships, cruise liners, tankers, and fishing boats.

    ★ 4.638 ratingsNavigationFreeData updated 2026-09-06
  7. Fishing Points-Lake Depth Maps app icon

    Fishing Points-Lake Depth Maps

    Bist LLC

    Find spots and track depth

    Access depth and marine charts for USA, Canada, UK, and other regions. Locate spots with AI-driven breakline analysis. Create or import boating routes with GPS and voice navigation. View HD bathymetry and sonar contours for precise planning.

    ★ 4.42,191 ratingsSportsFreeData updated 2026-09-12
  8. Oregon 511 Road Conditions app icon

    Oregon 511 Road Conditions

    LW Brands, LLC

    View traffic alerts and

    View real-time traffic incidents and . Check planned events and weather alerts. Receive customizable push notifications. Access CCTV cameras and set home screen widgets. Get winter driving weather updates. Track closures and construction.

    ★ 4.71,645 ratingsNavigationFreeData updated 2026-09-06
  9. Navigation Rules Pro app icon

    Navigation Rules Pro

    Calculated Industries, Inc.

    Access , charts, and COLREGS documents

    Provides access to COLREGS and Inland , including amendments. It includes sound and light signals, steering and sailing , and other essential boating references. Users can search and bookmark regulations for quick reference.

    ★ 4.8443 ratingsReference$4.99Data updated 2026-11-01
  10. Buoyweather - Marine Forecasts app icon

    Buoyweather - Marine Forecasts

    Surfline/Wavetrak

    Check wave conditions and forecast trends

    Check weather, wind, wave, and tide for any offshore location up to 16 days in advance. Save unlimited favorite points for quick access. Track real-time conditions and plan ocean activities.

    ★ 4.71,189 ratingsWeatherFreeData updated 2026-11-02
  11. Anchor Alarm / Watch app icon

    Anchor Alarm / Watch

    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.

    ★ 4.7809 ratingsNavigationFreeData updated 2026-09-15
  12. GPS Diagnostic: Satellite Test app icon

    GPS Diagnostic: Satellite Test

    David Ryall

    GPS, track location, diagnose issues

    Provides GPS navigation with fast lock time and precise parameters. Supports multiple systems including GPS, Galileo, GLONASS, and QZSS. Diagnoses location issues and suggests fixes. Includes latitude, longitude, and WGS84 by default.

    ★ 4.6554 ratingsNavigation$2.99Data updated 2026-11-03
  13. OHGO Ohio 511 Road Conditions app icon

    OHGO Ohio 511 Road Conditions

    LW Brands, LLC

    View traffic alerts and

    View real-time traffic incidents, closures, and winter driving . Receive customizable push notifications. Access CCTV cameras and set home screen widgets for quick updates. Track planned events and construction alerts.

    ★ 4.71,180 ratingsNavigationFreeData updated 2026-09-06
  14. HUNTIN - Hunting Tools & Calls app icon

    HUNTIN - Hunting Tools & Calls

    Open Ocean Apps Inc.

    Track game, plan hunts, and analyze weather

    Track game movement with GPS and maps. Access real-time weather data and target area forecasts. Use 200+ professionally recorded for . View peak game times and species lists. Set shooting directions and monitor conditions.

    ★ 4.61,452 ratingsSportsFreeData updated 2026-09-06
  15. SEAiq USA app icon

    SEAiq USA

    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.

    ★ 4.7500 ratingsNavigationFreeData updated 2026-09-08
  16. Tra cứu phạt nguội toàn quốc app icon

    Tra cứu phạt nguội toàn quốc

    UNIAPI JOINT STOCK COMPANY

    Check traffic violations and view fines

    Check traffic violations and fines with details on time, location, and issuing authority. Verify vehicle registration status. View search history and track multiple vehicles. Automatically receive notifications.

    ★ 4.7327 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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