Best onNAV Marine alternatives: apps like onNAV Marine

7+ similar apps compared and reviewed

4.1 avg rating
7 free apps
Updated October 2026

Whether you want more options like onNAV Marine or a completely different take on the same concept, our curated list of 7+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to onNAV Marine

SeaNav#2

SeaNav by Pocket Mariner Ltd.

Marine Charts and Navigation
4.4😐(251 ratings)
FreeIn-App Purchases
SeaNav screenshot 1
SeaNav screenshot 2
SeaNav screenshot 3
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SeaNav screenshot 5
SeaNav screenshot 6

This app provides high-resolution marine charts, route planning, and real-time navigation for boaters. It offers features like AIS ship tracking, tide and weather information, and offline chart access. Advanced capabilities include augmented reality views and autopilot integration.

What We Love

  • πŸ‘ Easy to use and great price
  • πŸ‘ Much easier to use than competitors
  • πŸ‘ UKHO Charts at a reasonable price
  • πŸ‘ Intuitive interface, clear and uncluttered
  • πŸ‘ Supports NMEA data integration
  • πŸ‘ Useful for tracking and marking spots
  • πŸ‘ Great for cruising and watching ship/current/winds
  • πŸ‘ Reliable and functional
  • πŸ‘ Excellent value for money
  • πŸ‘ Intuitive and accurate
  • πŸ‘ Great for novice boat renters
  • πŸ‘ Good app for sailing
  • πŸ‘ Vector maps are amazing, detailed, easy to read
  • πŸ‘ Great in-route tracking and tracing
  • πŸ‘ Fabulous for nighttime navigation
  • πŸ‘ Excellent nav tool
  • πŸ‘ Well-priced in-app purchases
  • πŸ‘ Great help
  • πŸ‘ Top app for mariners
  • πŸ‘ Outstanding support
  • πŸ‘ Works great on iPad
  • πŸ‘ Fantastic
  • πŸ‘ First class app with first class support
  • πŸ‘ Great app with accurate Canadian data
  • πŸ‘ Excellent program
  • πŸ‘ Best product for boats
  • πŸ‘ Detailed charts and augmented reality

Room to Improve

  • πŸ› Frozen/locked app
  • πŸ’° Neil and dime for everything
  • ❌ Not picking up vessels or ship traffic
  • ❌ Charts not good, weather not working
  • ❌ Difficult to download and update charts
  • ❌ Not an all-inclusive price
  • ❌ NOAA charts are free, paying is a rip-off
  • ❌ Charts no longer show safe anchorage
  • ❌ Not worth the money, expensive subscriptions
  • ❌ Cannot zoom in enough to see channels
  • ❌ Too slow and low resolution
  • πŸ› Confused and buggy, buttons hidden
  • πŸ› Crashes when pressing boat button
  • ❌ Very limited demo, ala carte by subscription
  • ❌ Bad charts for Denmark, difficult to distinguish land/water
  • πŸ› Sailing mode crash
  • ❌ Rubbish, waste of money
  • ❌ Not useable for safe yachting, incorrect chart info
  • ❌ Charts not detailed, low resolution maps
  • πŸ› App does not open
  • πŸ› Crashes after crashes
  • ❌ Free version useless, still figuring out depth data
  • ❌ Misleading marketing, charts not usable across apps
  • ❌ French charts missing information (buoys, wind farms)

More apps like onNAV Marine

4
SeaDrive: Boat Navigation
SeaDrive: Boat Navigation
SeaDrive: Boat Navigation
GPS Charts Tide Weather Routes
Free

This marine navigation app offers offline charting, route planning, and tide/current predictions. It provides free US charts and integrates weather forecasts and points of interest like marinas. Share your live track with others for enhanced safety and communication on the water.

Offline charting and navigationRoute building and navigationTide and current predictions
πŸ—ΊοΈ Navigation
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5
Marine Radar
Marine Radar
Marine Radar
by ζ ͺεΌδΌšη€Ύγƒ•γƒ«γƒŽγ‚½γƒ•γƒ†γƒƒγ‚―
Free

View and control radar images from a compatible wireless radar sensor on your iOS device. This app aids in navigation by displaying radar data, but is not a substitute for fundamental navigation skills.

View radar images on iOS devicesControl radar imagesConnects to Furuno Wireless Radar Sensor DRS4W
πŸ—ΊοΈ Navigation
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6
Marine Traffic Vessel Finder
Marine Traffic Vessel Finder
Marine Traffic Vessel Finder
Marine Navigation & Weather
Free

Access real-time ship positions, routes, and detailed vessel information globally. Track vessel history, view port details, and monitor weather conditions on an interactive map. Organize your tracked vessels and ports with a personal fleet.

Real-time ship positions and routesDetailed vessel profilesGlobal AIS data coverage
πŸ—ΊοΈ Navigation
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7
NavLink HD
NavLink HD
NavLink HD
Marine Navigation and Charts
Free

Transform your Apple device into a comprehensive chart plotter for marine navigation. Access real-time GPS, AIS overlays, and route planning tools. Unlock advanced features like live internet AIS feeds and augmented reality through in-app purchases.

Real-time GPS plottingLive AIS ship overlayWaypoint and route planning
πŸ—ΊοΈ Navigation
(11)
free with in-app purchases