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★ (2.3K)NoYesOct 2026
2i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesOct 2026
3MarineTraffic - Ship TrackingMarineTraffic - Ship TrackingFree4.7★ (65K)NoYesOct 2026
4Nautical Charts & MapsNautical Charts & Maps$8.994.6★ (3.8K)NoNoOct 2026
5Nautical RulesNautical RulesFree5.0★ (4)NoNoJul 2026
6Nautical Calculator PreviewNautical Calculator PreviewFree5.0★ (1)YesNoOct 2026
7Nautical Calculator.Nautical Calculator.Free—NoYesMay 2026
8Nautical Ship FlagsNautical Ship FlagsFree4.6★ (15)NoYesSep 2026

Top Picks for Nautical

Navionics® Boating#1

Navionics® Boating by Garmin

Nautical and fishing charts
Editor's Choice
🗺️ Navigation
2.9😞(2.3K ratings)
FreeIn-App Purchases
#7in 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  • 🗺️ Inaccurate or outdated map data
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
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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
4.7😐(65K ratings)
FreeIn-App Purchases
#22in Travel
MarineTraffic - Ship Tracking screenshot 1
MarineTraffic - Ship Tracking screenshot 2
MarineTraffic - Ship Tracking screenshot 3
MarineTraffic - Ship Tracking screenshot 4
MarineTraffic - Ship Tracking screenshot 5
MarineTraffic - Ship Tracking screenshot 6

Track vessels live worldwide using AIS data. View ship positions, movements, and voyage history with detailed vessel information and enhanced weather monitoring. Unlock advanced features for deeper visibility and extended coverage with a Pro plan.

What We Love

  • 🚀 Accurate location tracking
  • 👍 Useful for maritime enthusiasts
  • 🔍 Provides detailed ship information
  • 🌍 Good worldwide coverage
  • 🙌 Helpful for monitoring loved ones at sea

Room to Improve

  • 💰 Paywall for many features
  • 🕰️ Delayed or outdated ship positions
  • 🤔 Confusing interface and navigation
  • 🔍 Limited free features
  • 🔋 Drains device battery

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 2.3K 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 i-Boating: Marine Charts & Gps.
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.

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