1. Home
  2. Topics
  3. Ecdis

Best Ecdis Apps

26+ iOS apps curated and reviewed

3.7 avg rating
17 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our ecdis list covers 26+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Ecdis Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SeapilotSeapilotFree2.8★ (16)NoYesNov 2026
2SEAiq PilotSEAiq PilotFree4.9★ (453)NoYesNov 2026
3SEAiqSEAiqFree4.7★ (194)NoYesNov 2026
4ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONSELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS$1.991.0★ (1)NoNoSep 2026
5CVoyagerCVoyagerFree3.5★ (6)NoYesOct 2026
6MSI MAPMSI MAPFree—NoYesOct 2026
7The NavigatorThe NavigatorFree4.0★ (2)NoNoMay 2026
8NAUTICAL CHART SYMBOLS GUIDENAUTICAL CHART SYMBOLS GUIDE$1.993.5★ (2)NoNoSep 2026

Top Picks for Ecdis

Seapilot#1

Seapilot by Seapilot

Editor's Choice
🗺️ Navigation
2.8(16 ratings)
Free
Seapilot screenshot 1
Seapilot screenshot 2

Navigate like a professional with this marine navigation app. It offers vectorized chart data, AIS, and weather forecasts, bringing merchant shipping technology to your mobile device. Plan trips, track your vessel, and access advanced navigation tools.

SEAiq Pilot#2

SEAiq Pilot by Sakhalin

#1 App for Pro Marine Pilots
Strong Contender
🗺️ Navigation
4.9😊(453 ratings)
FreeIn-App Purchases
SEAiq Pilot screenshot 1
SEAiq Pilot screenshot 2

This navigation app provides advanced charting and real-time vessel data for professional marine pilots. It supports various chart formats and external NMEA/AIS devices, offering features like predicted vessel display and docking aids. A free trial is available, with an in-app purchase for permanent access.

What We Love

  • 👍 User-friendly and intuitive
  • 🚀 Fast and efficient performance
  • 🌟 Comprehensive functionalities
  • 💡 Innovative features
  • ✅ Reliable and dependable
  • 💰 Excellent value for money
  • 🛠️ Highly customizable
  • 🤝 Outstanding customer support
  • 📈 Continuous improvement and updates
  • 🗺️ Supports various chart formats (ENCs, S63, Raster)
  • ⚓ Excellent for pilotage and docking
  • 🌐 Works with various hardware configurations
  • 🎯 Accurate and precise navigation
  • 🧰 Loads of useful features
  • 💯 Professional grade navigation

Room to Improve

  • 📉 Increasing cost
  • ❓ Chart loading can be tedious
  • ⚠️ Waypoints can be accidentally deleted
  • 🤔 Difficulty in purchasing subscriptions
  • 🎨 Graphics could be improved
  • ❓ Chartworld integration issues
  • 📱 Performance issues on older devices
SEAiq#3

SEAiq by Sakhalin

Worth Considering
🗺️ Navigation
4.7😐(194 ratings)
FreeIn-App Purchases
SEAiq screenshot 1
SEAiq screenshot 2

This marine navigation app offers comprehensive charting tools, allowing users to load various chart formats and automatically download NOAA charts for the US. It includes features like waypoints, routes, tracks, weather overlays, and NMEA/AIS integration for enhanced seafaring.

What We Love

  • 👍 Highly reliable navigation app
  • 💡 Tons of features
  • ✨ Clean and sensical interface
  • 🚀 Versatile for plotting routes/waypoints
  • 📊 Estimating AIS target crossing range
  • 💻 Visualizing vessel data
  • ⚙️ NMEA data smoothing
  • 🌙 Dark mode option
  • 🚨 Alarm customization
  • 🗺️ Custom satellite charts (.kap files)
  • 🆓 Free NOAA charts (US)
  • 📂 Easily accessible chart files/tracks
  • 🚫 Never crashed
  • 💬 Responsive developer support
  • 🌟 Professional-grade tools
  • ⚓ Chart tool functionality (EBLs, VRMs)
  • 🧭 AIS functionality (course vectors, rate of turn)
  • ✅ Official ENCs display
  • 🛠️ Supports S-63 charts
  • 💯 Good for marine pilots
  • 🌐 Works with official maps (Hong Kong)
  • 🚀 NMEA/AIS features
  • 📊 Data bar on map
  • ✅ Reliable app
  • 🔌 Integrates with Active Captain
  • 🔋 Offline use with Aye Tides
  • 💨 Fast NOAA chart downloads (US)
  • 💻 Planning/plotting on laptop
  • 📈 NOAA Raster and ENC charts
  • ⚙️ Tides integrated nicely
  • 🇭🇰 Works in Hong Kong waters
  • 🚀 VMG feature (missing)
  • 🌍 Free world charts (CM93)
  • 💡 Ability to use own charts
  • 💯 Best nav software by far
  • ✅ Coded by experienced users
  • 🚀 Fast chart updater
  • ⭐ First rate app
  • 🌐 Offline functionality (99%)
  • 💨 Download gribs via SSB
  • 💯 Serious navigator app
  • 💰 Upgrade worth the price
  • 🛰️ GPS data from TCP/IP source (request)
  • 🔄 NMEA data TCP/IP support (request)
  • 🗺️ Display CM93 CMap charts
  • ✅ Try-before-you-buy capability
  • 🚀 Excellent software
  • 💯 Miles ahead of the fleet
  • 🌍 Sailing around the world
  • 💡 Comprehensive app
  • 🔄 Exporting routes easily
  • ✨ AIS functionality excellent
  • ⭐ Actual size feature (AIS)
  • ✅ Solid feature set
  • 🚀 AIS repeater from laptop
  • 💰 Chart plotters for a tenth the cost
  • 🚀 Works well now
  • 💯 Outstanding bit of kit

Room to Improve

  • 😩 Tedious to plot a course
  • 🔧 Complicated chart setup initially
  • 🤔 Not user friendly
  • 📚 Instructions not very helpful
  • ⏳ Time wasted on simple things
  • 🐌 Chart downloader excruciatingly slow
  • 📱 App needs to be on screen for downloads
  • ⚠️ Switching away causes download failures
  • 🔄 Retrying updates needed
  • 📉 Lazy software design
  • 👎 Poor user experience
  • 🤔 Chart suppliers issue with cross-device use
  • 🐌 App speed could be improved
  • 😕 Creating routes/waypoints clunky
  • 🔍 Options hard to find
  • 📈 Learning curve steep
  • 🇺🇸 US charts take priority
  • 📉 CM93 charts no longer supported
  • ❌ No option to load older version
  • 🗑️ Useless waste of money (charts)
  • 💸 Expensive charts
  • 🤷‍♂️ Gave up trying to get it to work
  • ❓ ActiveCaptain feature not working
  • 😭 Screwed by updates
  • 💸 Waste of money
  • 👎 Dropped support for CM93
  • 💰 Hundreds of charts stopped working
  • 📉 Update happened mid-trip
  • ⚠️ Company willing to do this to customers
  • 💸 Hundreds of dollars worth of charts useless
  • 📉 Not unique feature set anymore
  • 💰 Lost considerable money
  • 🚫 App with no use
  • 📉 Developer withdraws support
  • 😭 Unhappy about lost money
  • 👎 CM93 no longer supported
  • 😩 Wasted money
  • ❓ CM93 NOT SUPPORTED???
  • 📉 Lost support for CM93
  • 💸 Expensive app
  • 📉 Bait and Switch
  • 📉 Developers stopped supporting CM93
  • 🗑️ App now worthless
  • 👎 Dropped CM93 support
  • 📉 Turned useful app into worthless app
  • 💰 Full paid version, no refund
  • 😔 Very un happy
  • 🐌 Rendering can be slow
  • 🐌 Full CM93 set is huge
  • 😕 App doesn't allow selection of discreet areas
  • 🤔 Confusing variations of same app
  • 💰 Upgrade asks for more money
  • ❓ Not explaining what you get
  • 👎 Download yet another app for upgrade
  • 🔄 Need to reinstall charts
  • 🛠️ Needs a lot of work to be user friendly
  • 💥 Crashes
  • 🥶 Freezes iPad
  • 💸 40 dollars to create waypoints is brutally expensive
  • 💰 10 dollars would have been better
  • 💸 Cost of charts on top of application
  • ❓ Icons for vessels are basic
  • 😔 It does nothing free
  • ❓ Not intuitive on chart loading
  • 💰 Everything is an upgrade
  • 🗑️ Useless as a free app
  • ⭐ Less than one star

More Ecdis apps to explore

FAQ about Ecdis

What are the best ecdis apps for iPhone?
Seapilot tops our ecdis apps ranking as of October 2026, with a 2.8-star average from 16 App Store ratings, and it's free to download.
Yes — 17 of the top ecdis apps we rank are free to download, including Seapilot and SEAiq Pilot.
Seapilot has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 26+ ecdis apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

ecdis nautical chart symbols