Best Marine Troubleshooting Apps

188+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated April 2026

Looking for free marine troubleshooting apps? 18 of our 188+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Marine Troubleshooting Apps (April 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Marine TroubleshootingMarine TroubleshootingFree was $29.99YesYesMay 2026
2Marine Weather Forecast ProMarine Weather Forecast ProFree4.7★ (16K)NoYesJul 2026
3West Marine ProWest Marine ProFree4.9★ (555)NoNoJul 2026
4iNavX: Marine NavigationiNavX: Marine NavigationFree4.8★ (21K)YesYesJul 2026
5i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (14K)NoYesJul 2026
6MarineTraffic - Ship TrackingMarineTraffic - Ship TrackingFree4.7★ (65K)YesYesJul 2026
7Crowley MarineCrowley MarineFree4.8★ (126)NoNoJul 2026
8NOAA Marine Weather & ForecastNOAA Marine Weather & ForecastFree4.6★ (5K)YesYesJul 2026

Top Picks for Marine Troubleshooting

Marine Weather Forecast Pro#2

Marine Weather Forecast Pro by LW Brands, LLC

NOAA Marine Weather Forecast
Strong Contender
☀️ Weather
4.7😊(16K ratings)
FreeIn-App Purchases
#75in Weather
Marine Weather Forecast Pro screenshot 1
Marine Weather Forecast Pro screenshot 2
Marine Weather Forecast Pro screenshot 3
Marine Weather Forecast Pro screenshot 4
Marine Weather Forecast Pro screenshot 5
Marine Weather Forecast Pro screenshot 6

Access comprehensive NOAA marine weather data, including real-time buoy readings, 5-day forecasts, and historical wave trends. Visualize data with map overlays and receive severe weather alerts. An Apple Watch app is also available.

What We Love

  • 🚀 Detailed weather data from multiple sources
  • 🔍 Accurate and reliable information
  • 👍 Intuitive and well-designed interface
  • 💡 Customizable spot forecasts

Room to Improve

  • 🐛 Occasional issues with data availability or app crashes
  • 🔍 Difficulty finding specific location forecasts
  • 🔍 Lack of certain features like wind speed units or saved locations
West Marine Pro#3

West Marine Pro by West Marine, Inc.

Boat Parts & Marine Supply
Worth Considering
🛍️ Shopping
4.9😊(555 ratings)
Free
West Marine Pro screenshot 1
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West Marine Pro screenshot 3
West Marine Pro screenshot 4
West Marine Pro screenshot 5
West Marine Pro screenshot 6

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.

What We Love

  • 👍 Easier to use than website
  • 🚀 Faster and more stable than website
  • 🔑 Allows access to pricing, inventory, orders, and invoices
  • 🛒 Convenient for on-the-go ordering and shopping

Room to Improve

  • 🔑 No option to save login information

More Marine Troubleshooting apps to explore

4
iNavX: Marine Navigation
iNavX: Marine Navigation
iNavX: Marine Navigation
Sailing & Boating Chartplotter
Free

This app provides comprehensive marine navigation tools, including worldwide chart coverage, weather forecasts, and AIS integration. It allows users to plan routes, track their position, and connect with onboard instruments for a complete boating experience.

Worldwide marine chart accessReal-time GPS plottingWaypoint and route management
🗺️ Navigation
(21K)
free with in-app purchases
5
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
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.

Detailed vector marine chartsRoute planning and editingVoice-guided navigation
🗺️ Navigation
(14K)
free with in-app purchases
6
MarineTraffic - Ship Tracking
MarineTraffic - Ship Tracking
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.

Live vessel tracking worldwideShip positions and movementsVoyage history and key events
✈️ Travel
(65K)
free with in-app purchases
7
Crowley Marine
Crowley Marine
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.

OEM spare parts lookupParts diagramsProduct photos
🛍️ Shopping
(126)
free
8
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
Predict wind, swell, and waves
Free

This app provides real-time wind, wave, and weather predictions for maritime activities. It features intuitive charts, station search, and customizable subscription plans to enhance your experience on the water.

Accurate wind, wave, and weather predictionsIntuitive wind, wave, and weather chartsStation search with custom suggestions
☀️ Weather
(5K)
free with in-app purchases
9
USMC Squad Bay
USMC Squad Bay
USMC Squad Bay
Prepare to Become a Marine
Free

This app helps individuals prepare for the U.S. Marine Corps. It allows aspiring Marines to track fitness, connect with recruiters, and challenge themselves physically and mentally. Users can also compete with peers and monitor their progress throughout the demanding training process.

Fitness progress trackingConnect with recruitersPhysical and mental challenges
💪 Health & Fitness
(97)
free
10
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
🗺️ Navigation
(449)
free with in-app purchases
11
NAVADMIN Viewer
NAVADMIN Viewer
NAVADMIN Viewer
Navy & Marine Corps messages
Free

Access and search official Navy and Marine Corps administrative messages on your mobile device. View messages offline, find referenced publications easily, and utilize features like Spotlight Search and Siri Shortcuts. An experimental tool can even identify military ribbons and medals.

Searchable message databaseOffline message viewingAutomatic message fetching
🔍 Reference
(1.1K)
free with in-app purchases
12
MarineRadar: Трекер судна
MarineRadar: Трекер судна
MarineRadar: Трекер судна
Система отслеживания судов AIS
Free

Track ships, containers, and yachts in real-time worldwide. Access detailed vessel information, port activity, and route history. Customize alerts and monitor fleets with extensive AIS coverage.

Real-time ship, container, and yacht trackingExtensive AIS network coverageDetailed vessel information and ETA
✈️ Travel
(215)
free with in-app purchases
13
Fox Marine
Fox Marine
Fox Marine
Fox Marine Engine Gateway App
$4.99

This app connects to marine engine gateways via Bluetooth to display real-time engine data on your iPhone or iPad. It offers table-format viewing with adjustable font sizes and the ability to read and clear engine codes.

Bluetooth engine gateway connectionReal-time engine data displayTable view with adjustable font size
🔧 Utilities
(6)
paid
14
Siren Connected Boat
Siren Connected Boat
Siren Connected Boat
Smart Boating Made Easy
Free

This app provides remote monitoring and control of your boat's critical systems, including battery, bilge, and engine performance. It offers real-time location tracking with geofencing and security features like motion sensors and alarms. Enhance your boating experience with smart connectivity.

Remote system monitoringReal-time location trackingGeofencing alerts
📊 Productivity
(1.2K)
free
15
VesselView Mobile
VesselView Mobile
VesselView Mobile
by Mercury Marine LLC
Free

Monitor your Mercury Marine SmartCraft® engine data in real-time, track fuel consumption, and receive maintenance alerts. Connect wirelessly for full functionality or use basic tools like a speedometer and map without the module.

Live engine data monitoringFuel usage trackingFault alerts and descriptions
🗺️ Navigation
(141)
free with in-app purchases
16
Mercury Marine
Mercury Marine
Mercury Marine
by Mercury Marine LLC
Free

This app enhances boating experiences by providing real-time vessel data, trip planning tools, and maintenance tracking. It acts as a digital hub for managing your boat's performance, fuel, and safety, even without a direct module connection.

Live Data & GaugesRange and Runtime EstimateDescriptive Alarms
🌟 Lifestyle
(24)
free with in-app purchases
17
SEAiq Pilot
SEAiq Pilot
SEAiq Pilot
#1 App for Pro Marine Pilots
Free

This navigation app provides advanced charting and real-time vessel data for professional marine pilots. It supports various chart formats and external NMEA/AIS devices, offering features like predicted vessel display and docking aids. A free trial is available, with an in-app purchase for permanent access.

S-57, S-63, iENC, BSB/KAP chart supportExternal NMEA/AIS over WiFiPredicted vessel display
🗺️ Navigation
(423)
free with in-app purchases
18
Boat Beacon
Boat Beacon
Boat Beacon
AIS Marine Navigation
$14.99

This marine navigation app provides real-time AIS data for collision avoidance and position sharing. It offers over-the-horizon warnings, background operation, and a user-friendly interface for boaters.

Collision warnings with CPA calculationsReal-time AIS ship trackingBackground operation for continuous alerts
🗺️ Navigation
(841)
free with in-app purchases
19
Seawatch24 Marine Traffic AIS
Seawatch24 Marine Traffic AIS
Seawatch24 Marine Traffic AIS
Boat Alerts & MarineTraffic
Free
$9.99 | 100% OFF

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.

Real-time vessel trackingSearch ships by name, MMSI, or IMODetailed ship information and photos
🗺️ Navigation
(4)
free with in-app purchases
20
Marine Tech News
Marine Tech News
Marine Tech News
Marine Technology Reporter
Free

Access the latest news, videos, and podcasts covering advancements in marine technology. This app is designed for professionals and enthusiasts interested in the future of maritime operations.

Latest news updatesExclusive videosIndustry podcasts
📡 News
(2)
free

FAQ about Marine Troubleshooting

Are there free marine troubleshooting apps for iPhone?
Yes — 18 of the top marine troubleshooting apps we rank are free to download, including Marine Troubleshooting and Marine Weather Forecast Pro.
Marine Troubleshooting shows ads and offers in-app purchases, according to its App Store listing as of April 2026.
We track 188+ marine troubleshooting apps on the iOS App Store as of April 2026, ranked by rating, recency, and analysis of real user reviews.