Best Nautical Apps

242+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated October 2026

Navionics® Boating is the household name in nautical, but it's far from the only option. We track 242+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Nautical Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Navionics® BoatingNavionics® BoatingFree2.9★ (2.4K)NoYesOct 2026
2Nautical RulesNautical RulesFree5.0★ (12)NoNoOct 2026
3Nautical Charts & MapsNautical Charts & Maps$8.994.6★ (3.8K)NoNoOct 2026
4i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesOct 2026
5Nautical Calculator PreviewNautical Calculator PreviewFree5.0★ (1)YesNoOct 2026
6Nautical Calculator.Nautical Calculator.Free—NoYesMay 2026
7MarineTraffic - Ship TrackingMarineTraffic - Ship TrackingFree4.7★ (65K)NoYesOct 2026
8Nautical Ship FlagsNautical Ship FlagsFree4.6★ (15)NoYesOct 2026

Top Picks for Nautical

Navionics® Boating#1

Navionics® Boating by Garmin

Nautical and fishing charts
Editor's Choice
🗺️ Navigation
2.9😞(2.4K ratings)
FreeIn-App Purchases
#5in Navigation
Navionics® Boating screenshot 1
Navionics® Boating screenshot 2
Navionics® Boating screenshot 3
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  • 🗺️ Inaccurate or outdated map data
Nautical Rules#2

Nautical Rules by Joseph Kim

Master the Rules of the Road
Strong Contender
🗺️ Navigation
5.0(12 ratings)
Free
Nautical Rules screenshot 1
Nautical Rules screenshot 2
Nautical Rules screenshot 3
Nautical Rules screenshot 4
Nautical Rules screenshot 5

Master USCG Navigation Rules with a comprehensive question bank and smart study features. Track your progress, practice for exams, and study offline to navigate with confidence.

Nautical Charts & Maps#3

Nautical Charts & Maps by LW Brands, LLC

Nautical Charts & Marine Maps
Worth Considering
🗺️ Navigation
4.6😐(3.8K ratings)
$8.99
#31in Navigation
Nautical Charts & Maps screenshot 1
Nautical Charts & Maps screenshot 2
Nautical Charts & Maps screenshot 3
Nautical Charts & Maps screenshot 4
Nautical Charts & Maps screenshot 5
Nautical Charts & Maps screenshot 6

Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.

What We Love

  • 👍 Easy to use
  • 🚀 Good performance
  • 💡 Useful for planning and navigation
  • 🗺️ Detailed charts
  • 💰 Good value for money

Room to Improve

  • 🐛 Crashes and stability issues
  • 🗺️ Limited chart coverage
  • 🔍 Lack of advanced features (plotting, routing, etc.)
  • 🔍 Poor user interface and interactivity
  • 💰 Overpriced in some cases

More Nautical apps to explore

FAQ about Nautical

What are the best nautical apps for iPhone?
Navionics® Boating tops our nautical apps ranking as of October 2026, with a 2.9-star average from 2.4K App Store ratings, and it's free to download.
Yes — 16 of the top nautical apps we rank are free to download, including Navionics® Boating and Nautical Rules.
Navionics® Boating has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 242+ nautical apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches