Best Marine Electronics Alternative Apps

ActiveCaptain®

Connect to Your GPS Plotter

Free

This app connects your mobile device to compatible Garmin chartplotters, enabling wireless chart and map transfers, software updates, and route planning. It also provides access to a community of boaters for reviews and information on marinas and points of interest.

MarineTraffic - Ship Tracking

World's #1 ship tracking app!

Free

Track vessels live worldwide using AIS data. View ship positions, movements, and voyage history with detailed vessel information and enhanced weather monitoring. Unlock advanced features for deeper visibility and extended coverage with a Pro plan.

Savvy Navvy: Boat Navigation

Marine GPS and Nautical Charts

Free

This app provides comprehensive marine navigation, integrating charts, weather, tides, and GPS tracking. It simplifies route planning and offers real-time safety data to ensure confident and enjoyable time on the water for various boating activities.

West Marine Pro

Boat Parts & Marine Supply

Free

Access a vast catalog of over 100,000 wholesale marine products for boatyards, charter services, and marine businesses. Find parts, check real-time inventory and pricing, and manage orders efficiently on the go.

Nautical Charts & Maps

Nautical Charts & Marine Maps

$8.99

Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.

Navionics® Boating

Nautical and fishing charts

Free

Access detailed nautical charts and advanced boating features offline on your mobile device. Plan trips with dock-to-dock guidance, check weather and tides, and connect with a community of boaters. Ideal for cruising, fishing, sailing, and diving.

i-Boating: Marine Charts & Gps

Lake Maps & Fishing Spots

Free

Navigate waterways with detailed marine charts and GPS. Features include route planning, voice-guided navigation, tide and current predictions, and track recording. Offers extensive map coverage for various regions and inland rivers.

MyShipTracking

Vessel Tracking App

Free

Monitor global maritime traffic using real-time Automatic Identification System (AIS) data. Access detailed vessel information, port data, and weather overlays. Manage your fleet and receive alerts for movements within custom areas.

Ship Tracker

Live Marine Tracker

Free

Track ships live on the ocean, view their routes, destinations, and arrival times. Access detailed port information and manage your own fleet. Ideal for maritime enthusiasts, professionals, and travelers.

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.

Boat Watch - Ship Tracking

Ferry, cargo & cruise ships

Free

Track ships and boats globally in real-time. Identify vessels, view their details, and receive alerts for arrivals and departures. Explore nautical charts and use augmented reality for an enhanced viewing experience.

WindHub: Sailing Weather

Marine weather and tide chart

Free

This app provides mariners with essential marine weather and tide information. It features detailed maps for planning, accurate forecasts including wind, waves, and tides, and real-time data from numerous weather stations. It also offers marina contact details and nautical charts for the US.

Scuba Diving Computer Oceanic+

Snorkel & Dive Log Tracker

Free

Transform your Apple Watch Ultra into a comprehensive dive computer for scuba, freediving, and snorkeling. Explore new locations with heatmaps, track your routes, organize underwater media, and share your adventures securely. Plan dives, monitor real-time data, and stay safe with advanced algorithms.

Crowley Marine

by Crowley Labs Limited

Free

Easily find and purchase OEM spare parts for your outboard motor. Access parts diagrams, product photos, and technical articles for various brands like Johnson, Evinrude, Yamaha, Mercury, and Suzuki.

Argo - Boating Navigation

Charts, Routes, Tracks, Log

Free

This app provides comprehensive navigation and planning tools for boaters, offering features like chart plotting, route planning, and weather forecasts. It aims to be user-friendly for all skill levels, from beginners to experienced cruisers, with a focus on safety and connectivity on the water.

Orca: Boat GPS, Charts, Routes

GPS Chart Route Sail Powerboat

Free

Navigate the waters with advanced marine charts, intelligent route planning, and real-time weather and vessel tracking. This app offers offline chart access and can integrate with hardware for a comprehensive boating experience.

VesselFinder

by ASTRA PAGING LTD

Free

Track ships and monitor maritime traffic globally in real-time. Access detailed vessel information, movement history, and predicted routes. Ideal for maritime professionals and enthusiasts alike.