Best Isailor Apps

187+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated July 2026

With an average user rating of 4.2★, the isailor category is one of the App Store's strongest. Browse all 187+ apps we track, sorted so the most loved ones surface first.

Compare top Isailor Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Wärtsilä iSailorWärtsilä iSailorFree3.1★ (11)NoYesAug 2026
2Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesAug 2026
3iNavX: Marine NavigationiNavX: Marine NavigationFree4.8★ (21K)YesYesAug 2026
4i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesAug 2026
5SailFreeGPSSailFreeGPSFree4.1★ (9)YesYesJul 2026
6Windy.comWindy.comFree4.8★ (78K)NoYesAug 2026
7C-MAP: BoatingC-MAP: BoatingFree4.5★ (2.3K)NoYesAug 2026
8PRO CHARTS - Marine NavigationPRO CHARTS - Marine NavigationFree4.5★ (8.5K)NoYesAug 2026

Top Picks for Isailor

Wärtsilä iSailor#1

Wärtsilä iSailor by Wartsila Voyage Sweden AB

World's leading sailing app
Editor's Choice
🗺️ Navigation
3.1😐(11 ratings)
FreeIn-App Purchases
Wärtsilä iSailor screenshot 1
Wärtsilä iSailor screenshot 2
Wärtsilä iSailor screenshot 3
Wärtsilä iSailor screenshot 4

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
Navionics® Boating#2

Navionics® Boating by Garmin

Nautical and fishing charts
Strong Contender
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#3in Navigation
Navionics® Boating screenshot 1
Navionics® Boating screenshot 2
Navionics® Boating screenshot 3
Navionics® Boating screenshot 4
Navionics® Boating screenshot 5
Navionics® Boating screenshot 6

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.

What We Love

  • 🚀 Great navigation app
  • 🗺️ Detailed charts and maps
  • ⚓ Useful for boating and sailing
  • 💰 Good value for money

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Login issues and unreliable offline access
  • 💰 Expensive subscription model
iNavX: Marine Navigation#3

iNavX: Marine Navigation by NavX Studios LLC

Sailing & Boating Chartplotter
Worth Considering
🗺️ Navigation
4.8😐(21K ratings)
FreeAdsIn-App Purchases
#73in Navigation
iNavX: Marine Navigation screenshot 1
iNavX: Marine Navigation screenshot 2
iNavX: Marine Navigation screenshot 3
iNavX: Marine Navigation screenshot 4
iNavX: Marine Navigation screenshot 5
iNavX: Marine Navigation screenshot 6

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.

What We Love

  • 🚀 Accurate and precise navigation
  • 📊 Comprehensive charting and navigation features
  • 🛠️ Customizable instrument settings
  • 🔄 Redundancy across devices

Room to Improve

  • 🤔 Clunky and unintuitive user interface
  • 🗺️ Cumbersome chart management and downloading
  • 🔋 Battery drain issues

More Isailor apps to explore

4
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
(15K)
free with in-app purchases
5
SailFreeGPS
SailFreeGPS
SailFreeGPS
Sailing navigation intruments
Free

This app provides sailing navigation tools, displaying real-time location, speed, course, and historical data. It assists with MOB situations, regattas, and waypoint management, offering advanced features in its premium version.

Real-time GPS data (location, COG, SOG)Man OverBoard (MOB) assistanceRegatta countdown timer and departure line
🗺️ Navigation
(9)
free with in-app purchases
6
Windy.com
Windy.com
Windy.com
NOAA Weather Radar & Hurricane
Free

This app offers advanced weather forecasting with over 50 detailed maps and 15 weather models, including live radar, satellite imagery, and hurricane tracking. It provides customizable alerts for storms, wind, and snow, making it ideal for outdoor activities and aviation.

Live weather radar & satelliteOver 50 weather maps15+ weather models
☀️ Weather
(78K)
free with in-app purchases
7
C-MAP: Boating
C-MAP: Boating
C-MAP: Boating
Charts, Planning & Navigation
Free

Access up-to-date nautical charts for global exploration and planning. Save points of interest and routes, record tracks, and view marine weather. Upgrade for offline maps, GPS, and advanced features like shaded relief and AIS.

Free chart viewerAutoroutingPersonal waypoints
🗺️ Navigation
(2.3K)
free with in-app purchases
8
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
by MiraTrex, Inc.
Free

Navigate marine environments with detailed nautical charts and route planning. Track your location, find friends on the water, and share your trip details for safety. Offline chart access ensures reliable navigation even without an internet connection.

High-resolution NOAA nautical chartsOffline chart accessWaypoint and route creation
🗺️ Navigation
(8.5K)
free with in-app purchases
9
SailFlow: Sailing Forecasts
SailFlow: Sailing Forecasts
SailFlow: Sailing Forecasts
Wind, Maps, Waves & Tides
Free

Get hyper-accurate, real-time marine weather forecasts and live wind reports. This app uses proprietary weather systems and integrates public data for detailed wind, wave, tide, and radar information. Customize alerts and track your favorite sailing spots.

Proprietary Tempest Weather SystemsLive wind and current station reportsAI-enhanced Nearcast forecasting
☀️ Weather
(5.6K)
free with in-app purchases
10
ActiveCaptain®
ActiveCaptain®
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.

Wireless chart and map transferRoute and waypoint planningActiveCaptain Community for POI reviews
🗺️ Navigation
(5K)
free with in-app purchases
11
Windy.app — Wind, Tides, Radar
Windy.app — Wind, Tides, Radar
Windy.app — Wind, Tides, Radar
#1 Fishing, boating & sailing
Free

This app provides detailed wind, wave, and weather forecasts for various outdoor activities. It offers historical data, real-time alerts, and a community feature for sharing conditions. Ideal for surfers, sailors, and other wind sports enthusiasts.

Wind report, forecast, and statisticsWind alert and storm warningsWeather history (2012-2024)
☀️ Weather
(73K)
freemium
12
iSailGPS : NOAA USA RNC Charts
iSailGPS : NOAA USA RNC Charts
iSailGPS : NOAA USA RNC Charts
Marine Nautical Chart Plotter
$7.99

Transform your device into a powerful GPS navigation tool with detailed US NOAA nautical charts. Navigate safely even without a cell signal, track your journey, set waypoints, and create custom routes. Ideal for sailors and boaters needing reliable marine navigation.

USA NOAA Raster Nautical ChartsOffline GPS navigationTrack recording and display
🗺️ Navigation
(71)
paid
13
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
Savvy Navvy: Boat Navigation
GPS, Nautical Charts, Boating
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.

Clutter-free nautical chartsSmart route planning with weather and tide integrationReal-time GPS tracking
🗺️ Navigation
(7.8K)
free with in-app purchases
14
NV Charts GPS Navigation AIS
NV Charts GPS Navigation AIS
NV Charts GPS Navigation AIS
Marine Navigation and Boating
Free

This app provides digital nautical charts and navigation tools for safe boating. It offers offline chart downloads, real-time AIS tracking, and community-shared points of interest. Plan and share your routes with ease.

Digital nautical chartsOffline chart downloadsReal-time AIS tracking
🗺️ Navigation
(113)
free with in-app purchases
15
WindHub: Sailing Weather
WindHub: Sailing Weather
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.

Marine weather forecastsTide and current dataWind and gust predictions
☀️ Weather
(251)
free with in-app purchases
16
Nautical Charts & Maps
Nautical Charts & Maps
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.

NOAA Electronic Navigational Charts (ENC)Offline chart downloadsDetailed chart information
🗺️ Navigation
(3.8K)
free
17
鱼泡直聘-找工作招聘求职招人软件
鱼泡直聘-找工作招聘求职招人软件
鱼泡直聘-找工作招聘求职招人软件
招技术人才,上鱼泡直聘!
Free

This platform connects job seekers with employers across over 1000 industries. It offers a wide range of roles for both blue-collar and white-collar professionals, with features like direct chat and phone calls with companies. The app aims to provide a broad selection of career opportunities and facilitate quick job placements.

Extensive job listings across 1000+ industriesDirect chat and phone communication with employersSmart recommendations for nearby jobs
💼 Business
(9)
free with in-app purchases
18
Sailing Quiz HD
Sailing Quiz HD
Sailing Quiz HD
Brush up on sailing skills.
Free
$9.99 | 100% OFF

Enhance your maritime knowledge with interactive lessons and quizzes covering navigation, safety, and regulations. This app is ideal for sailors, yachters, and boaters of all levels to prepare for exams or refresh their skills. Learn and practice essential sailing concepts anytime, anywhere, even offline.

Interactive lessons and quizzesCovers chartwork, safety, buoyage, and moreOffline functionality
📚 Education
(11)
free with in-app purchases
19
SailGP
SailGP
SailGP
World's fastest sailing race
Free

Experience the world's fastest sailing races with real-time video, live data, and immersive VR/AR features. Follow elite teams, customize your view, and never miss a moment of the action.

Live sailing race streamingReal-time race data and statsImmersive Virtual Reality viewing
⚽ Sports
(692)
free
20
Wavve Boating: GPS, Map, Chart
Wavve Boating: GPS, Map, Chart
Wavve Boating: GPS, Map, Chart
Marine Navigation, Depth, Tide
Free

Navigate waterways with detailed nautical charts, tide predictions, and weather forecasts. Connect with a community of boaters to share points of interest and track friends on the water. Enjoy simplified GPS navigation tailored to your boat's draft.

Simple GPS navigationCustomizable nautical chartsCommunity points of interest
🗺️ Navigation
(6K)
free with in-app purchases

FAQ about Isailor

What are the best isailor apps for iPhone?
Wärtsilä iSailor tops our isailor apps ranking as of July 2026, with a 3.1-star average from 11 App Store ratings, and it's free to download.
Yes — 18 of the top isailor apps we rank are free to download, including Wärtsilä iSailor and Navionics® Boating.
Wärtsilä iSailor has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 187+ isailor apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Wärtsilä iSailor is a marine and river navigation application designed for amateur seafarers. It provides a clear presentation of navigational information, electronic charts, and additional content to aid in safe navigation on the water.
Chart folios can be purchased and downloaded directly within the app through the iSailor Chart Store, utilizing the standard iTunes Store payment system. All previously purchased chart folios can be restored.

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