Best Marine Charts Plotter Apps

222+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated October 2026

iNavX is the household name in marine charts plotter, but it's far from the only option. We track 222+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Marine Charts Plotter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iNavX: Marine NavigationiNavX: Marine NavigationFree4.8★ (22K)YesYesOct 2026
2Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesOct 2026
3i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesOct 2026
4iSailGPS : NOAA USA RNC ChartsiSailGPS : NOAA USA RNC Charts$7.993.9★ (72)NoNoAug 2026
5PRO CHARTS - Marine NavigationPRO CHARTS - Marine NavigationFree4.5★ (8.5K)NoYesOct 2026
6Wavve Boating: GPS, Map, ChartWavve Boating: GPS, Map, ChartFree4.7★ (6.5K)NoYesOct 2026
7SeaVectors: Marine NavigationSeaVectors: Marine NavigationFree—NoYesSep 2026
8Pilot ChartsPilot Charts$5.991.7★ (3)NoNoSep 2026

Top Picks for Marine Charts Plotter

iNavX: Marine Navigation#1

iNavX: Marine Navigation by NavX Studios LLC

Sailing & Boating Chartplotter
Editor's Choice
🗺️ Navigation
4.8😐(22K ratings)
FreeAdsIn-App Purchases
#95in Navigation
iNavX: Marine Navigation screenshot 1
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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
Navionics® Boating#2

Navionics® Boating by Garmin

Nautical and fishing charts
Strong Contender
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#7in Navigation
Navionics® Boating screenshot 1
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Navionics® Boating screenshot 5
Navionics® Boating screenshot 6

Access detailed nautical charts and advanced boating features offline on your mobile device. Plan trips with dock-to-dock guidance, check weather and tides, and connect with a community of boaters. Ideal for cruising, fishing, sailing, and diving.

What We Love

  • 🚀 Great navigation app
  • 🗺️ Detailed charts and maps
  • ⚓ Useful for boating and sailing
  • 💰 Good value for money

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Login issues and unreliable offline access
  • 💰 Expensive subscription model
  • 🗺️ Inaccurate or outdated map data
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
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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 Charts Plotter apps to explore

FAQ about Marine Charts Plotter

What are the best marine charts plotter apps for iPhone?
iNavX: Marine Navigation tops our marine charts plotter apps ranking as of October 2026, with a 4.8-star average from 22K App Store ratings, and it's free to download.
Yes — 17 of the top marine charts plotter apps we rank are free to download, including iNavX: Marine Navigation and Navionics® Boating.
iNavX: Marine Navigation shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 222+ marine charts plotter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.