Best Marine Navigation Chart Apps

172+ iOS apps curated and reviewed

4.0 avg rating
15 free apps
Updated October 2026

Looking for free marine navigation chart apps? 15 of our 172+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Marine Navigation Chart Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PRO CHARTS - Marine NavigationPRO CHARTS - Marine NavigationFree4.5★ (8.5K)NoYesNov 2026
2iNavX: Marine NavigationiNavX: Marine NavigationFree4.8★ (22K)YesYesNov 2026
3SeaVectors: Marine NavigationSeaVectors: Marine NavigationFree—NoYesOct 2026
4NV Charts GPS Navigation AISNV Charts GPS Navigation AISFree4.5★ (115)NoYesNov 2026
5Marine Navigation LiteMarine Navigation LiteFree—YesYesSep 2026
6Marine NavigationMarine Navigation$19.99—NoNoJul 2026
7TZ iBoat – Marine NavigationTZ iBoat – Marine NavigationFree4.6★ (886)NoYesNov 2026
8OceanPulse: Marine NavigationOceanPulse: Marine NavigationFree5.0★ (4)NoYesOct 2026

Top Picks for Marine Navigation Chart

4.5😞(8.5K ratings)
FreeIn-App Purchases
PRO CHARTS - Marine Navigation screenshot 1
PRO CHARTS - Marine Navigation screenshot 2
PRO CHARTS - Marine Navigation screenshot 3
PRO CHARTS - Marine Navigation screenshot 4
PRO CHARTS - Marine Navigation screenshot 5
PRO CHARTS - Marine Navigation screenshot 6

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.

What We Love

  • 🚀 Great for navigation
  • 🗺️ Helpful for coastal areas
  • 👍 Useful app overall

Room to Improve

  • 🐛 Frequent crashes and glitches
  • ⚠️ Subscription issues and hidden costs
  • 🌐 Lacks coverage for non-US regions
  • 🔒 Poor account management and support
iNavX: Marine Navigation#2

iNavX: Marine Navigation by NavX Studios LLC

Sailing & Boating Chartplotter
Strong Contender
🗺️ Navigation
4.8😐(22K ratings)
FreeAdsIn-App Purchases
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
  • 💨 Reliable performance over many years

Room to Improve

  • 🤔 Clunky and unintuitive user interface
  • 🗺️ Cumbersome chart management and downloading
  • 🔋 Battery drain issues
  • 💰 Expensive subscription model for charts
  • 🐛 Stability issues and crashes
SeaVectors: Marine Navigation#3

SeaVectors: Marine Navigation by SMALL TECHNOLOGIES INC.

Boat GPS, Nautical Charts, AIS
Worth Considering
🗺️ Navigation
0.0(0 ratings)
FreeIn-App Purchases
SeaVectors: Marine Navigation screenshot 1
SeaVectors: Marine Navigation screenshot 2
SeaVectors: Marine Navigation screenshot 3
SeaVectors: Marine Navigation screenshot 4
SeaVectors: Marine Navigation screenshot 5
SeaVectors: Marine Navigation screenshot 6

This app provides professional marine navigation with official ENC charts and real-time weather data. It offers advanced instrument displays, alerts for restricted areas and fishing closures, and route planning capabilities for safe and informed voyages.

More Marine Navigation Chart apps to explore

FAQ about Marine Navigation Chart

What are the best marine navigation chart apps for iPhone?
PRO CHARTS - Marine Navigation tops our marine navigation chart apps ranking as of October 2026, with a 4.5-star average from 8.5K App Store ratings, and it's free to download.
Yes — 15 of the top marine navigation chart apps we rank are free to download, including PRO CHARTS - Marine Navigation and iNavX: Marine Navigation.
PRO CHARTS - Marine Navigation has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 172+ marine navigation chart apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.