Best apps like OnCourse - boating & sailing

29+ similar apps compared and reviewed

3.9 avg rating
10 free apps
Updated August 2026

Whether you want more options like OnCourse or a completely different take on the same concept, our curated list of 29+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

ParcSync: Parking, EV & GPS

ParcSync: Parking, EV & GPS by parcsync

Shared Spots, Earn & Navigate
🗺️ Navigation
5.0(12 ratings)
FreeIn-App Purchases
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Top Alternatives to OnCourse

Seawatch24 Marine Traffic AIS#1

Seawatch24 Marine Traffic AIS by Bach It Solutions

Boat Alerts & MarineTraffic
Editor's Choice
🗺️ Navigation
4.5😞(4 ratings)
FreeIn-App Purchases
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Track ships worldwide in real-time with detailed maritime data. Access a powerful marine map with weather overlays, search for specific vessels, and build a personalized fleet. Designed for both enthusiasts and professionals.

What We Love

  • 👍 Good concept
  • 👍 Well made
  • 👍 Easy navigation
  • 👍 Beautiful design

Room to Improve

  • ❌ Too many ads
  • ❌ Free version useless
  • ❌ No ships displayed
TrackaShip Universal#2

TrackaShip Universal by Bach It Solutions

Live Marine Traffic & AISradar
Strong Contender
🗺️ Navigation
3.0(27 ratings)
FreeIn-App Purchases
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Discover details about ships at sea, including their size, speed, course, and destination. This app provides live marine traffic information with a user-friendly interface and detailed map data. Measure distances between vessels and use the built-in compass to track their direction.

Wärtsilä iSailor#3

Wärtsilä iSailor by Wartsila Voyage Sweden AB

World's leading sailing app
Worth Considering
🗺️ Navigation
2.9😐(10 ratings)
FreeIn-App Purchases
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This marine navigation app offers clear presentation of navigational information and electronic charts for amateur seafarers. It supports accurate TX-97 vector charts and provides various optional services like weather and AIS data.

What We Love

  • ✨ Excellent app for navigation
  • 🗺️ Accurate and detailed charts
  • 💰 Good value for money
  • 🛳️ Reliable for offshore sailing

Room to Improve

  • 🐛 Crashes and bugs after updates
  • 🔄 Issues with restoring purchased charts
  • 💰 Expensive subscription model for chart updates

More apps like OnCourse

4
SeaNav
SeaNav
SeaNav
Cartes marines et navigation
Free

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.

High-resolution marine chartsAutoroute planningReal-time GPS navigation
🗺️ Navigation
(243)
free with in-app purchases
5
Ship Finder Lite
Ship Finder Lite
Ship Finder Lite
Live Marine & Vessel tracking
Free

Track live moving ships on a global map with near real-time AIS data. Identify vessels using your device camera with Augmented Reality view. See ship details like name, type, and destination with color-coded icons for easy identification.

Live worldwide ship tracking mapAugmented Reality (AR) ship identificationView ship name, type, and destination
🗺️ Navigation
(3K)
free
6
iAIS
iAIS
iAIS
by Digital Yacht Ltd
Free

Visualize AIS targets relative to your device's position, displaying detailed information about each target. Overlay AIS data on Navionics charts and share your boat's live position with others. This app is intended for basic navigation reference only.

AIS target plottingNMEA data instrumentsAIS target details display
🗺️ Navigation
(19)
free with in-app purchases
7
Marine Navigation Lite
Marine Navigation Lite
Marine Navigation Lite
Offline GPS tracker for boat
Free

This app offers offline GPS charting for marine use, allowing users to own their maps permanently. It provides advanced navigation tools, custom map creation from any image, and respects user privacy by not tracking or selling data.

Lifetime map ownershipOffline GPS chartingCustom map creation from images
🗺️ Navigation
(0)
free with in-app purchases
8
B&G: Companion App for Sailors
B&G: Companion App for Sailors
B&G: Companion App for Sailors
Great sailing charts
Free

This app provides sailors with advanced navigation tools, including detailed charts, route planning, weather forecasts, and marine traffic information. It can be used standalone or synced with compatible onboard electronics for a comprehensive on-water experience.

Detailed C-MAP chartingRoute planning and Autorouting™Marine weather forecasts
🗺️ Navigation
(352)
free with in-app purchases
9
TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation
Boat GPS, Charts, AIS, Tides
Free

Navigate the seas with advanced marine charts, GPS, and AIS data, even offline. This app offers detailed bathymetry, community-contributed map data, and dynamic features for safe boating, sailing, and fishing.

Offline marine chartsGPS and route planningAIS Online tracking
🗺️ Navigation
(855)
free with in-app purchases
10
Ship Tracker — Ship Radar
Ship Tracker — Ship Radar
Ship Tracker — Ship Radar
Ship tracking made simple!
Free

Easily locate and track ships worldwide with live marine traffic data. View detailed vessel information, explore port maps, and access 7-day weather forecasts for passage planning. Includes a compass to help spot nearby vessels.

Live ship trackingDetailed vessel informationPort maps
🗺️ Navigation
(9)
ad-supported