Best Isailgps Apps

250+ iOS apps curated and reviewed

3.2 avg rating
15 free apps
Updated September 2026

Whether you're new to isailgps or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Isailgps Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iSailGPS : NOAA USA RNC ChartsiSailGPS : NOAA USA RNC Charts$7.993.9★ (72)NoNoAug 2026
2SEAiq USASEAiq USAFree4.7★ (501)NoYesSep 2026
3Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesSep 2026
4iSailGPS NZ : Nautical ChartsiSailGPS NZ : Nautical Charts$0.99 was $2.99NoNoAug 2026
5moodSailormoodSailorFreeNoNoSep 2026
6Aqua Map BoatingAqua Map BoatingFree4.7★ (14K)NoYesSep 2026
7i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesSep 2026
8Hip ChartsHip ChartsFree3.3★ (7)NoNoSep 2026

Top Picks for Isailgps

iSailGPS : NOAA USA RNC Charts#1

iSailGPS : NOAA USA RNC Charts by James Associates Inc.

Marine Nautical Chart Plotter
Editor's Choice
🗺️ Navigation
3.9😊(72 ratings)
$7.99
#62in Navigation
iSailGPS : NOAA USA RNC Charts screenshot 1
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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.

What We Love

  • 👍 Great app for sailing
  • 🗺️ Accurate NOAA charts
  • 🚀 Fast and efficient
  • 💰 Excellent value for price
  • 🧭 Reliable GPS tracking
  • ✅ Simple and clear interface
  • 💡 Good for planning and backup
  • 🛠️ Excellent customer support
  • 🔋 Battery friendly (mentioned by one user)
  • 🔄 Seamless chart updates
  • 📱 Useful on iPhone/iPad
  • 🌟 Highly recommended by many
  • 🆓 Free chart downloads
  • 🛄 Easy waypoint and route creation
  • 📈 Accurate speed and course tracking
  • 🗄️ Good for storing routes/waypoints

Room to Improve

  • ⚠️ Chart management issues
  • ❌ Limited to NOAA charts (no international)
  • 🐌 Slow response when zooming/panning
  • 📉 Poor battery life (mentioned by one user)
  • 🚫 No auto-routing feature
  • 🗄️ Chart stitching problems
  • 🗺️ Charts can be blurry when zoomed
  • 🤔 Not intuitive for some users
  • 📍 Waypoint placement can be off
  • ❓ Difficulty finding specific charts
  • 🧭 Compass heading issues
  • 🎛️ Map rotation issues
  • 🚫 No inland water navigation markings
  • 🔠 Layout can be confusing
  • 📏 Not detailed enough for some
  • 🖨️ Limited export options
  • 🎛️ No course-up feature
  • 🛄 Chart download method is quirky
  • ⚠️ Can be a battery hog in track mode
  • ❌ Useless for Canadian waters (mentioned by multiple users)
  • ❌ Useless for some inland lakes
  • 🐛 App hangs up/crashes
  • ❌ Not suitable for advanced users seeking modern features
4.7😊(501 ratings)
FreeIn-App Purchases
SEAiq USA screenshot 1
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Navigate US waterways with detailed NOAA and US Army Corps of Engineers charts. Features include waypoints, routes, tracks, weather overlays, and an anchor alarm. Offers a 7-day evaluation period before an in-app upgrade is required for full functionality.

What We Love

  • 📊 Accurate and detailed navigation charts
  • 💰 Excellent value for price
  • 🆓 Free NOAA chart downloads
  • 📱 Works offline after chart download
  • 🚢 AIS data integration
  • 📍 Easy waypoint and route creation
  • 🔄 Seamless chart quilting and management
  • ⚓ Anchor monitoring feature
  • 📚 Comprehensive in-app documentation
  • 🛠️ Responsive developer support
  • 🔗 Active Captain integration
  • 🌊 Tide and current data options
  • 📤 Easy GPX export/import functionality
  • 🎯 Intuitive user interface
  • 🔌 NMEA 0183 data integration
  • 🗺️ Both raster and vector chart support
  • 🌙 Night vision-friendly display

Room to Improve

  • 🐢 Slow performance on older devices
  • ❌ No way to delete imported tracks
  • ❌ Cannot rename imported tracks
  • ⚠️ Discontinued Active Captain data support
  • 🔐 Limited free version features
  • 📵 Requires current device for responsiveness
  • 🔗 Difficulty linking iPad to iPhone GPS
  • ⏱️ Slow chart display and panning
  • 🔄 Long Active Captain synchronization times
Navionics® Boating#3

Navionics® Boating by Garmin

Nautical and fishing charts
Worth Considering
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#5in Navigation
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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
  • 🗺️ Inaccurate or outdated map data

More Isailgps apps to explore

FAQ about Isailgps

What are the best isailgps apps for iPhone?
iSailGPS : NOAA USA RNC Charts tops our isailgps apps ranking as of September 2026, with a 3.9-star average from 72 App Store ratings, and it's priced at $7.99.
Yes — 15 of the top isailgps apps we rank are free to download, including SEAiq USA and Navionics® Boating.
iSailGPS : NOAA USA RNC Charts has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ isailgps apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
iSailGPS turns your iPhone or iPad into a high-performance GPS receiver using USA NOAA Raster Nautical Charts. It allows for offline navigation, tracking your journey, setting waypoints, creating routes, and provides essential navigation data like course, speed, and estimated time of arrival.
Key features include access to all USA NOAA RNC Charts for offline use, recording and displaying tracks, marking waypoints, creating and navigating routes, a Man Overboard (MOB) function, and the ability to import/export GPX and KML files. It also shows sun and moon positions.

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