Best Seanav Apps

36+ iOS apps curated and reviewed

4.1 avg rating
16 free apps
Updated September 2026

The best seanav apps on iPhone average 4.1★ across 36+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Seanav Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SeaNavSeaNavFree4.4★ (247)NoYesSep 2026
2SeaNav USSeaNav US$19.994.3★ (100)NoYesSep 2026
3SeaNav NPSeaNav NP$27.992.8★ (4)NoYesAug 2026
4Savvy Navvy: Boat NavigationSavvy Navvy: Boat NavigationFree4.7★ (8K)NoYesSep 2026
5SeaNav UK & IrelandSeaNav UK & Ireland$20.993.0★ (1)NoYesAug 2026
6SEAiq PilotSEAiq PilotFree4.9★ (451)NoYesSep 2026
7Sean J's StudioSean J's StudioFreeYesYesMay 2026
8SailFreeGPSSailFreeGPSFree4.2★ (10)YesYesAug 2026

Top Picks for Seanav

SeaNav#1

SeaNav by Pocket Mariner Ltd.

Marine Charts and Navigation
Editor's Choice
🗺️ Navigation
4.4😐(247 ratings)
FreeIn-App Purchases
SeaNav screenshot 1
SeaNav screenshot 2
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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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SeaNav US screenshot 6

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.

SeaNav NP#3

SeaNav NP by Pocket Mariner Ltd.

Maritime Navigation & Charts
Worth Considering
🗺️ Navigation
2.8(4 ratings)
$27.99In-App Purchases
SeaNav NP screenshot 1
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SeaNav NP screenshot 6

This app offers real-time maritime navigation with high-resolution digital charts and powerful route planning. It includes free navigation tools, offline chart support, and weather information. Advanced features like live AIS and augmented reality views are available via in-app purchases.

More Seanav apps to explore

FAQ about Seanav

What are the best seanav apps for iPhone?
SeaNav tops our seanav apps ranking as of September 2026, with a 4.4-star average from 247 App Store ratings, and it's free to download.
Yes — 16 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 September 2026.
We track 36+ seanav apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
SeaNav is a comprehensive boating app that combines high-resolution marine charts, route planning, and real-time navigation. It offers features like AIS ship tracking, tide and weather forecasts, and offline chart access, providing a powerful navigation solution for boaters.
Key features include autoroute planning with waypoint creation, real-time GPS navigation with various display modes, live AIS ship tracking with collision alarms, tide and weather information, and offline chart access. It also offers an Augmented Reality View and integration with autopilot systems.

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