Best Marine Navigation Chart Apps

169+ iOS apps curated and reviewed

3.5 avg rating
16 free apps
Updated October 2026

Looking for free marine navigation chart apps? 16 of our 169+ 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
1SeaVectors: Marine NavigationSeaVectors: Marine NavigationFree—NoYesSep 2026
2PRO CHARTS - Marine NavigationPRO CHARTS - Marine NavigationFree4.5★ (8.5K)NoYesOct 2026
3i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesOct 2026
4iNavX: Marine NavigationiNavX: Marine NavigationFree4.8★ (22K)YesYesOct 2026
5NV Charts GPS Navigation AISNV Charts GPS Navigation AISFree4.5★ (114)NoYesSep 2026
6Marine NavigationMarine Navigation$19.99—NoNoJul 2026
7Ditch: Boat NavigationDitch: Boat NavigationFree3.9★ (22)NoYesJul 2026
8TZ iBoat – Marine NavigationTZ iBoat – Marine NavigationFree4.6★ (878)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
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
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

Are there free marine navigation chart apps for iPhone?
Yes — 16 of the top marine navigation chart apps we rank are free to download, including SeaVectors: Marine Navigation and PRO CHARTS - Marine Navigation.
SeaVectors: Marine Navigation has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 169+ marine navigation chart apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.