Best Free Nautical Charts Apps

249+ iOS apps curated and reviewed

3.9 avg rating
14 free apps
Updated September 2026

The best free nautical charts apps on iPhone average 3.9★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Free Nautical Charts Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Hip ChartsHip ChartsFree3.3★ (7)NoNoSep 2026
2i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesSep 2026
3Navionics® BoatingNavionics® BoatingFree2.9★ (2.3K)NoYesSep 2026
4Savvy Navvy: Boat NavigationSavvy Navvy: Boat NavigationFree4.7★ (8K)NoYesSep 2026
5iNavX: Marine NavigationiNavX: Marine NavigationFree4.8★ (22K)YesYesSep 2026
6Nautical Charts & MapsNautical Charts & Maps$8.994.6★ (3.8K)NoNoSep 2026
7PRO CHARTS - Marine NavigationPRO CHARTS - Marine NavigationFree4.5★ (8.5K)NoYesSep 2026
8OpenSeaMapOpenSeaMapFree was $0.991.0★ (1)NoYesSep 2026

Top Picks for Free Nautical Charts

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
#85in Navigation
i-Boating: Marine Charts & Gps screenshot 1
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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
Navionics® Boating#3

Navionics® Boating by Garmin

Nautical and fishing charts
Worth Considering
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#5in Navigation
Navionics® Boating screenshot 1
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Navionics® Boating screenshot 4
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

More Free Nautical Charts apps to explore

FAQ about Free Nautical Charts

What are the best free nautical charts apps for iPhone?
Hip Charts tops our free nautical charts apps ranking as of September 2026, with a 3.3-star average from 7 App Store ratings, and it's free to download.
Hip Charts has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ free nautical charts apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Hip Charts is available on iPhone, iPad, and iPod. It is designed for iOS devices.
The latest version of Hip Charts is 2.1, released on November 7, 2022. Updates are provided by the developer, Walk About Apps.