qtVlm app icon

Apps Like qtVlm for iPhone and iPad

View grib files and track sailing routes

View grib files with detailed wind and wave data. Display basic charts and simple instruments. Use anchor alarm feature. View shapefiles like SHOM data. Receive boat position input from external sources.

by Meltemus SAS★ 3.37 ratingsNavigationFreeData updated 2026-09-06

qtVlm screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. iNavX: Marine Navigation app icon

    iNavX: Marine Navigation

    NavX Studios LLC

    Navigate with real-time charts and weather data

    Access charts, maps, weather data, and AIS information. Navigate with worldwide chart coverage from multiple providers. View real-time weather and track vessel position. Set waypoints and measure distances between points.

    ★ 4.821,649 ratingsNavigationFreeData updated 2026-09-08
  2. 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
  1. Aqua Map Boating app icon

    Aqua Map Boating

    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.

    ★ 4.713,647 ratingsNavigationFreeData updated 2026-09-09
  2. Weather4D Routing & Navigation app icon

    Weather4D Routing & Navigation

    APP4NAV

    Navigate with real-time weather data

    Weather provides real-time data including SOG, COG, VMC, HDG, TWS, AWS, ETAs, ETWs, and AIS. Integrates weather forecasts and calculations. Stores charts for offline use. Switches to night mode after sunset. Shares data with other devices via wifi.

    ★ 4.98 ratingsWeather$59.99Data updated 2026-09-06
  3. SEAiq app icon

    SEAiq

    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.

    ★ 4.7192 ratingsNavigationFreeData updated 2026-09-08
  4. LuckGrib app icon

    LuckGrib

    Craig McPheeters

    Download GRIB files and view weather data

    Access real-time weather data through GRIB files. Download forecasts via high-speed internet or Iridium GO. View and analyze wind, pressure, and wave conditions. Navigate routes with advanced weather routing tools.

    ★ 4.9326 ratingsWeatherFreeData updated 2026-09-06
  5. PocketGrib app icon

    PocketGrib

    Nicholas Brennan

    Download and view weather data

    View global weather data from GRIB files including wind, precipitation, pressure, temperature, waves, and more. Overlay weather information on custom map locations. Watch animated weather maps. Analyze trends and save data for later reference.

    ★ 4.8576 ratingsWeather$5.99Data updated 2026-09-09
  6. TZ iBoat – Marine Navigation app icon

    TZ iBoat – Marine Navigation

    Nobeltec, Inc.

    Navigate with real-time GPS and tidal data

    Navigate using GPS, AIS Online, and radar. View charts for coastal boating, sailing, and fishing. Track tides and currents. Set anchoring points. Sync with Apple Health. Share routes and waypoints.

    ★ 4.6784 ratingsNavigationFreeData updated 2026-09-06
  7. Argo - Boating Navigation app icon

    Argo - Boating Navigation

    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.

    ★ 4.95,963 ratingsNavigationFreeData updated 2026-09-06
  8. Savvy Navvy: Boat Navigation app icon

    Savvy Navvy: Boat Navigation

    SAVVY NAVVY LTD

    Track routes, view charts, and monitor weather

    View real-time GPS location and track movement. Access marine charts, weather forecasts, and tide information. Plan routes with smart routing features. Set and monitor alerts. Share coordinates and waypoints.

    ★ 4.78,115 ratingsNavigationFreeData updated 2026-09-09
  9. app4sail lite app icon

    app4sail lite

    anton van oosten

    Navigate with S57 charts and track

    View and navigate nautical charts using S57 vector data. Plot courses, measure distances, and track positions. Display depth contours and navigational aids. Save and share route logs. Adjust chart scale and orientation.

    ★ 1.01 ratingsNavigationFreeData updated 2026-09-08
  10. Weather4D Routing app icon

    Weather4D Routing

    APP4NAV

    Route with real-time weather data

    Access real-time weather and ocean data using GRIB files. Input sailing boat polar data and minimum engine speed for route planning. View forecasts, track storm movements, and analyze wind and wave conditions.

    ★ 0.00 ratingsWeather$39.99Data updated 2026-09-08
  11. Orca: Boat GPS, Charts, Routes app icon

    Orca: Boat GPS, Charts, Routes

    Orca Technologies AS

    Navigate with real-time AIS data

    View nautical charts online and offline. Use satellite maps for navigation. Plan for sailboats and powerboats. Access real-time AIS data. Get global marine weather with temperature, wind, tides, and currents.

    ★ 4.6244 ratingsNavigationFreeData updated 2026-09-06
  12. i-Boating: Marine Charts & Gps app icon

    i-Boating: Marine Charts & Gps

    Bist LLC

    Navigate with and river

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

    ★ 4.514,838 ratingsNavigationFreeData updated 2026-09-09
  13. SeaNav app icon

    SeaNav

    Pocket Mariner Ltd.

    Plan trips, navigate, and view charts

    Plan and navigate boating trips with real-time tracking and high-resolution digital charts covering the US, Europe, and other regions. View vector charts with tappable buoys and lights. Pan and zoom seamlessly across maps.

    ★ 4.4247 ratingsNavigationFreeData updated 2026-09-09
  14. My Tide Times - Tables & Chart app icon

    My Tide Times - Tables & Chart

    JRustonApps B.V.

    Track tides and surf conditions

    View for over 9,000 stations across 40 countries. Locate nearby automatically. Set custom alerts for specific locations. Track high and low schedules. Share data with others.

    ★ 4.817,122 ratingsWeatherFreeData updated 2026-09-08

How we rank alternatives

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