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Best Free Nautical GPS Apps

248+ iOS apps curated and reviewed

3.7 avg rating
17 free apps
Updated September 2026

With an average user rating of 3.7★, the free nautical gps category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Free Nautical GPS Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Aqua Map BoatingAqua Map BoatingFree4.7★ (14K)NoYesOct 2026
2i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesOct 2026
3Hip ChartsHip ChartsFree3.3★ (7)NoNoSep 2026
4GPS Toolkit – GNSSGPS Toolkit – GNSSFree—NoNoAug 2026
5Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesOct 2026
6Savvy Navvy: Boat NavigationSavvy Navvy: Boat NavigationFree4.7★ (8.2K)NoYesOct 2026
7Wavve Boating: GPS, Map, ChartWavve Boating: GPS, Map, ChartFree4.7★ (6.5K)NoYesOct 2026
8Sky Geo Location: Offline GPSSky Geo Location: Offline GPSFree—NoYesJun 2026

Top Picks for Free Nautical GPS

Aqua Map Boating#1

Aqua Map Boating by GEC s.r.l.

Marine navigation and fishing
Editor's Choice
🗺️ Navigation
4.7😊(14K ratings)
FreeIn-App Purchases
#76in Navigation
Aqua Map Boating screenshot 1
Aqua Map Boating screenshot 2
Aqua Map Boating screenshot 3
Aqua Map Boating screenshot 4
Aqua Map Boating screenshot 5
Aqua Map Boating screenshot 6

This app provides official, weekly updated nautical charts for marine navigation. It allows for offline map downloads, GPS track recording, and integration with onboard instruments. Enhance your boating safety and experience with advanced features like weather forecasts and AIS collision detection.

What We Love

  • 🚀 Excellent navigation tool
  • 👍 Easy to use and intuitive
  • 🗺️ Detailed and accurate charts
  • 💡 Helpful features like AIS, weather, and fuel prices
  • 🤝 Responsive and helpful customer support

Room to Improve

  • 🐛 Occasional issues with map downloads and disappearing charts
  • 🔍 Lack of intuitive route planning functionality
  • 🔍 Slow map loading and tracking issues in certain areas
  • 💰 Subscription model with additional costs for map downloads
i-Boating: Marine Charts & Gps#2

i-Boating: Marine Charts & Gps by Bist LLC

Lake Depth Map,Sailing Plotter
Strong Contender
🗺️ 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 Free Nautical GPS apps to explore

FAQ about Free Nautical GPS

What are the best free nautical gps apps for iPhone?
Aqua Map Boating tops our free nautical gps apps ranking as of September 2026, with a 4.7-star average from 14K App Store ratings, and it's free to download.
Aqua Map Boating has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ free nautical gps apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.