Japan Chart Navi app icon

Apps Like Japan Chart Navi for iPhone and iPad

Navigate with real-time sea maps

Navigate using GPS to find sea routes and locations. View detailed maps and charts. Mark and save waypoints. Track speed and depth. Share coordinates with others. Sync with other devices for real-time updates.

by FujiDenshiDotCom★ 2.04 ratingsNavigationFreeData updated 2026-09-08

Japan Chart Navi screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Nautical Charts & Maps app icon

    Nautical Charts & Maps

    LW Brands, LLC

    Download and view weather

    View and download NOAA electronic navigational for offline use. Access in NOAA or ECDIS formats. Overlay NOAA weather for real-time conditions. Display buoys, beacons, lights, and natural/man-made features. Track radar and fog signals.

    ★ 4.63,789 ratingsNavigation$8.99Data updated 2026-09-09
  2. 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
  1. GPS Data Smart app icon

    GPS Data Smart

    ExaMobile S.A.

    Track altitude, speed, and location

    Track altitude, elevation, and GPS coordinates. Monitor speed in km/h or mph. View compass direction. Check GPS signal quality. Log location for outdoor activities like running, mountaineering, or traveling.

    ★ 4.7382 ratingsNavigationFreeData updated 2026-09-06
  2. 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
  3. PRO CHARTS - Marine Navigation app icon

    PRO CHARTS - Marine Navigation

    MiraTrex, Inc

    Navigate and track your route

    View high-resolution NOAA nautical with depth data for U.S. coasts, Great Lakes, major rivers, Brazil, and global areas. Navigate using GPS, track vessel position, and set waypoints. Access tidal information and route planning tools.

    ★ 4.58,503 ratingsNavigationFreeData updated 2026-09-08
  4. 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.

    ★ 4.513,882 ratingsNavigationFreeData updated 2026-09-06
  5. FishTrack - Charts & Forecasts app icon

    FishTrack - Charts & Forecasts

    Surfline/Wavetrak

    Track fish with SST and tide data

    Access real-time sea surface temperature maps, high-definition satellite imagery, and marine weather . Track water color, currents, tides, and moon phase. Mark and save GPS locations for temperature breaks and color barriers.

    ★ 4.66,247 ratingsWeatherFreeData updated 2026-09-09
  6. Compass - Professional app icon

    Compass - Professional

    Peter Bohl

    Navigate with GPS and map overlays

    Navigation allows users to view direction aligned with satellite imagery or maps. Displays street address, GPS coordinates, elevation, and What3Words codes. Taps switch between satellite and map views. Pinch or spread to zoom.

    ★ 4.72,227 ratingsNavigationFreeData updated 2026-09-06
  7. PredictWind — Marine Forecasts app icon

    PredictWind — Marine Forecasts

    PredictWind Limited

    Track wind, waves, and currents

    View high-resolution weather maps for wind, gust, CAPE, wave, rain, and cloud conditions. Access real-time from ECMWF, AIFS, ICON, UKMO, GFS, and proprietary models. Track wind speed, wave height, and current directions.

    ★ 4.832,683 ratingsWeatherFreeData updated 2026-09-09
  8. Co–Star Personalized Astrology app icon

    Co–Star Personalized Astrology

    Co-Star Astrology Society

    Connect with others

    Read daily horoscopes. Add friends to compare natal charts and assess compatibility. Receive daily push notifications based on horoscope predictions. Share insights and connect with others through .

    ★ 4.8205,651 ratingsLifestyleFreeData updated 2026-09-09
  9. 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
  10. Imray Navigator app icon

    Imray Navigator

    Imray, Laurie, Norie & Wilson LTD

    Plan routes and track your journey

    View and navigate nautical charts for sailing, diving, and fishing. Plan routes and create waypoints. Share tracks with others. Subscribe for updated chart data. Access technical support via email.

    ★ 1.07 ratingsNavigationFreeData updated 2026-09-06
  11. Speedometer 55 GPS Speed & HUD app icon

    Speedometer 55 GPS Speed & HUD

    Stanislav Dvoychenko

    Set limits and get alerts

    Monitor with real-time updates. Set configurable limits with four presets. Alert with color change and sound when exceeding limits. Emit loud sound for speeding alerts. Track during driving. S.O.S. mode for flat tyre emergencies.

    ★ 4.864,398 ratingsNavigationFreeData updated 2026-09-08
  12. SeaDrive: Boat Navigation app icon

    SeaDrive: Boat Navigation

    SeaDrive LLC

    Track routes, record trips, view charts

    Navigate waterways with detailed charts, build routes, and record tracks. View tides and currents. Set waypoints and track progress. Share maps and access free US charts for safe boating.

    ★ 4.5242 ratingsNavigationFreeData updated 2026-09-06
  13. Tide Graph Pro app icon

    Tide Graph Pro

    Brainware LLC

    Track tides and currents offline

    View and current predictions without an internet connection. Access daily, weekly, monthly, and yearly graphs. Monitor multiple stations. Receive high and low alerts. Sync with Apple Watch for notifications.

    ★ 4.83,617 ratingsNavigation$5.99Data updated 2026-09-09
  14. Ship Finder Lite app icon

    Ship Finder Lite

    pinkfroot limited

    Track ships in real time worldwide

    View live movements on a global map. Use AR to identify ships via device camera. Tap ships to see name, type, and destination. Colour-coded icons aid identification. Track over 20,000 vessels simultaneously without clustering.

    ★ 4.33,188 ratingsNavigationFreeData updated 2026-09-08
  15. Getmyboat app icon

    Getmyboat

    Getmyboat, Inc

    Rent boats, yachts, and jet skis

    Search for boat rentals, yacht charters, jet ski rentals, sailboat rentals, fishing charters, and party boat rentals. Filter by location, price, and availability. Book directly and receive confirmation via email. Share trip details with others.

    ★ 4.913,644 ratingsTravelFreeData updated 2026-09-08

How we rank alternatives

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