iSailGPS : NOAA USA RNC Charts app icon

Apps Like iSailGPS : NOAA USA RNC Charts for iPhone and iPad

Plot courses and track your route

Use device as high-performance GPS receiver with USA Raster Nautical . Access without cell signal. Navigate safely in emergencies. Sync with chart plotter if available. Download for offline use. Track location and display real-time data.

by James Associates Inc.★ 3.972 ratingsNavigation$7.99Data updated 2026-09-20

iSailGPS : NOAA USA RNC Charts screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. 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
  2. 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
  1. 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
  2. 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
  3. GPS Tracks app icon

    GPS Tracks

    David Morneault

    Track routes, save waypoints, navigate outdoors

    Track outdoor activities like hiking, biking, walking, and running with GPS. Save and navigate to waypoints. Store favorite destinations. View activity logs and maps. Share routes and track progress.

    ★ 4.717,563 ratingsNavigationFreeData updated 2026-09-08
  4. 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
  5. Avenza Maps: Offline Mapping app icon

    Avenza Maps: Offline Mapping

    Avenza Systems Inc.

    Navigate with maps and GPS

    Use GPS to navigate trails . Import custom maps and create personal maps. Access topographic, hiking, cycling, and city maps from publishers like National Geographic and National Park Service. Sync with devices for use.

    ★ 4.8127,801 ratingsNavigationFreeData updated 2026-09-20
  6. MilGPS app icon

    MilGPS

    Cascode Labs Pty Ltd

    Navigate with MGRS coordinates and waypoints

    Display current location and customizable info on large text screens. Create waypoints using location, crosshairs, or coordinates. Organize waypoints into overlays and navigate to them with arrows or maps. Track movement and view location details.

    ★ 4.85,529 ratingsNavigation$12.99Data updated 2026-09-20
  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. SeaNav US app icon

    SeaNav US

    Pocket Mariner Ltd.

    Navigate with real-time charts and tappable buoys

    Plan and navigate boating trips with real-time updates and high-resolution NOAA charts. View detailed digital vector charts for US coasts, inland waters, and Great Lakes. Tap buoys and lights for bearing and distance.

    ★ 4.3100 ratingsNavigation$19.99Data updated 2026-09-08
  9. onX Hunt: GPS Hunting Maps app icon

    onX Hunt: GPS Hunting Maps

    onXmaps, Inc.

    Plan hunts, view , track land boundaries

    Plan hunts by viewing species distribution and 3D . Access units and land boundaries. Save offline and mark waypoints. Track weather conditions and property lines. Use satellite, lidar, and hybrid basemaps for terrain analysis.

    ★ 4.9274,383 ratingsNavigationFreeData updated 2026-09-20
  10. 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
  11. Tide Alert (NOAA) - Tide Chart app icon

    Tide Alert (NOAA) - Tide Chart

    Rivolu LLC

    Set alerts and track forecasts

    Track tides and lunar phases with NOAA data. Set custom alerts for high and low tides. View offline information. Access lunar calendar and historical data. Share details via social media. Sync with Apple Health for activity tracking.

    ★ 4.844,538 ratingsWeatherFreeData updated 2026-09-20
  12. 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
  13. Fishing Points: Map & Forecast app icon

    Fishing Points: Map & Forecast

    Fishing Points d.o.o.

    Catch fish with real-time forecasts

    View forecasts to determine optimal times. Access maps for discovering new spots. Track tides and weather conditions. Log catches and share findings with other anglers. Sync data across devices for continuous tracking.

    ★ 4.730,853 ratingsSportsFreeData updated 2026-09-12
  14. 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

How we rank alternatives

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