Best Marine Navigation Chart Apps

218+ iOS apps curated and reviewed

3.9 avg rating
15 free apps
Updated July 2026

Looking for free marine navigation chart apps? 15 of our 218+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Marine Navigation Chart Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PRO CHARTS - Marine NavigationPRO CHARTS - Marine NavigationFree4.5★ (8.5K)NoYesSep 2026
2Savvy Navvy: Boat NavigationSavvy Navvy: Boat NavigationFree4.7★ (8K)NoYesSep 2026
3i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesSep 2026
4Nautical Charts & MapsNautical Charts & Maps$8.994.6★ (3.8K)NoNoSep 2026
5SeaVectors: Marine NavigationSeaVectors: Marine NavigationFreeNoYesAug 2026
6Marine NavigationMarine Navigation$19.99NoNoJul 2026
7AIS Marine Traffic: Ship RadarAIS Marine Traffic: Ship RadarFree4.3★ (8)NoYesSep 2026
8Marine Chart SymbolsMarine Chart Symbols$4.991.7★ (3)NoNoJul 2026

Top Picks for Marine Navigation Chart

PRO CHARTS - Marine Navigation#1

PRO CHARTS - Marine Navigation by MiraTrex, Inc.

Editor's Choice
🗺️ Navigation
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
Savvy Navvy: Boat Navigation#2

Savvy Navvy: Boat Navigation by savvy navvy

GPS, Nautical Charts, Boating
Strong Contender
🗺️ Navigation
4.7😐(8K ratings)
FreeIn-App Purchases
#38in Navigation
Savvy Navvy: Boat Navigation screenshot 1
Savvy Navvy: Boat Navigation screenshot 2
Savvy Navvy: Boat Navigation screenshot 3
Savvy Navvy: Boat Navigation screenshot 4
Savvy Navvy: Boat Navigation screenshot 5
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
i-Boating: Marine Charts & Gps#3

i-Boating: Marine Charts & Gps by Bist LLC

Lake Depth Map,Sailing Plotter
Worth Considering
🗺️ Navigation
4.5😊(15K ratings)
FreeIn-App Purchases
#87in Navigation
i-Boating: Marine Charts & Gps screenshot 1
i-Boating: Marine Charts & Gps screenshot 2
i-Boating: Marine Charts & Gps screenshot 3
i-Boating: Marine Charts & Gps screenshot 4
i-Boating: Marine Charts & Gps screenshot 5
i-Boating: Marine Charts & Gps screenshot 6

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.

What We Love

  • 🚀 Accurate GPS and navigation
  • 🗺️ Detailed nautical charts
  • 📊 Helpful fishing and structure information
  • 🔍 Useful for finding unexplored fishing spots
  • 💻 Offline functionality works well

Room to Improve

  • 🌐 GPS/location issues, inaccurate positioning
  • 💰 Expensive recurring subscription model
  • 🔁 Difficulty restoring purchased content on new devices
  • 🔧 Poor customer support and lack of response
  • 📦 Missing coverage for some lakes/waterways

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 July 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 Savvy Navvy: Boat Navigation.
PRO CHARTS - Marine Navigation has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 218+ marine navigation chart apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a powerful yet easy-to-use marine navigation system. It offers high-resolution NOAA nautical charts, route planning, friend tracking, and safety features like float plan sharing. It's designed to help users navigate safely on the water.
Key features include high-resolution NOAA nautical charts for U.S. coastal areas and the Great Lakes, easy waypoint and route creation, a buddy-tracking system to see friends on the water, the ability to create and send float plans, point-and-steer navigation, offline chart access, track recording, and an indexed point of interest database.