Best Seanav Apps

33+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated October 2026

The best seanav apps on iPhone average 4.0★ across 33+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Seanav Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SeaNavSeaNavFree4.4★ (251)NoYesOct 2026
2SeaNav USSeaNav US$19.994.3★ (100)NoYesOct 2026
3Savvy Navvy: Boat NavigationSavvy Navvy: Boat NavigationFree4.7★ (8.4K)NoYesOct 2026
4SeaNav NPSeaNav NP$27.992.7★ (3)NoYesOct 2026
5SeaNav UK & IrelandSeaNav UK & Ireland$20.993.0★ (1)NoYesAug 2026
6SEAiq PilotSEAiq PilotFree4.9★ (453)NoYesOct 2026
7Sean J's StudioSean J's StudioFree—YesYesMay 2026
8SailFreeGPSSailFreeGPSFree4.2★ (11)YesYesOct 2026

Top Picks for Seanav

SeaNav#1

SeaNav by Pocket Mariner Ltd.

Marine Charts and Navigation
Editor's Choice
🗺️ Navigation
4.4😐(251 ratings)
FreeIn-App Purchases
SeaNav screenshot 1
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SeaNav screenshot 6

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.

What We Love

  • 👍 Easy to use and great price
  • 👍 Much easier to use than competitors
  • 👍 UKHO Charts at a reasonable price
  • 👍 Intuitive interface, clear and uncluttered
  • 👍 Supports NMEA data integration
  • 👍 Useful for tracking and marking spots
  • 👍 Great for cruising and watching ship/current/winds
  • 👍 Reliable and functional
  • 👍 Excellent value for money
  • 👍 Intuitive and accurate
  • 👍 Great for novice boat renters
  • 👍 Good app for sailing
  • 👍 Vector maps are amazing, detailed, easy to read
  • 👍 Great in-route tracking and tracing
  • 👍 Fabulous for nighttime navigation
  • 👍 Excellent nav tool
  • 👍 Well-priced in-app purchases
  • 👍 Great help
  • 👍 Top app for mariners
  • 👍 Outstanding support
  • 👍 Works great on iPad
  • 👍 Fantastic
  • 👍 First class app with first class support
  • 👍 Great app with accurate Canadian data
  • 👍 Excellent program
  • 👍 Best product for boats
  • 👍 Detailed charts and augmented reality

Room to Improve

  • 🐛 Frozen/locked app
  • 💰 Neil and dime for everything
  • ❌ Not picking up vessels or ship traffic
  • ❌ Charts not good, weather not working
  • ❌ Difficult to download and update charts
  • ❌ Not an all-inclusive price
  • ❌ NOAA charts are free, paying is a rip-off
  • ❌ Charts no longer show safe anchorage
  • ❌ Not worth the money, expensive subscriptions
  • ❌ Cannot zoom in enough to see channels
  • ❌ Too slow and low resolution
  • 🐛 Confused and buggy, buttons hidden
  • 🐛 Crashes when pressing boat button
  • ❌ Very limited demo, ala carte by subscription
  • ❌ Bad charts for Denmark, difficult to distinguish land/water
  • 🐛 Sailing mode crash
  • ❌ Rubbish, waste of money
  • ❌ Not useable for safe yachting, incorrect chart info
  • ❌ Charts not detailed, low resolution maps
  • 🐛 App does not open
  • 🐛 Crashes after crashes
  • ❌ Free version useless, still figuring out depth data
  • ❌ Misleading marketing, charts not usable across apps
  • ❌ French charts missing information (buoys, wind farms)
SeaNav US#2

SeaNav US by Pocket Mariner Ltd.

HD Marine Navigation & Charts
Strong Contender
🗺️ Navigation
4.3(100 ratings)
$19.99In-App Purchases
SeaNav US screenshot 1
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Navigate boating trips with high-resolution NOAA marine charts for the USA and Great Lakes. Features include live AIS, augmented reality views, route planning, and offline chart access. Integrates with ActiveCaptain and external devices.

Savvy Navvy: Boat Navigation#3

Savvy Navvy: Boat Navigation by savvy navvy

GPS, Nautical Charts, Boating
Worth Considering
🗺️ Navigation
4.7😐(8.4K ratings)
FreeIn-App Purchases
#77in Navigation
Savvy Navvy: Boat Navigation screenshot 1
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Savvy Navvy: Boat Navigation screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for navigation
  • 🌊 Accurate charts and data
  • 💡 Useful features like weather and tide info
  • 👍 Great for planning routes
  • 🌟 Comprehensive boating app

Room to Improve

  • 🐛 Buggy and crashes
  • 💰 Expensive subscription
  • 🗺️ Missing chart data for some areas
  • 🤔 Confusing to set up
  • 🔋 Drains battery quickly
  • 🤷‍♀️ Lacks some key features

More Seanav apps to explore

FAQ about Seanav

What are the best seanav apps for iPhone?
SeaNav tops our seanav apps ranking as of October 2026, with a 4.4-star average from 251 App Store ratings, and it's free to download.
Yes — 17 of the top seanav apps we rank are free to download, including SeaNav and Savvy Navvy: Boat Navigation.
SeaNav has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 33+ seanav apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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