Best Chart Plotter Marine Apps

198+ iOS apps curated and reviewed

3.8 avg rating
14 free apps
Updated October 2026

If you already know i, this is the deeper bench. 198+ chart plotter marine apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Chart Plotter Marine Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5โ˜… (15K)NoYesOct 2026
2Marine Chart SymbolsMarine Chart Symbols$4.991.7โ˜… (3)NoNoJul 2026
3iSailGPS : NOAA USA RNC ChartsiSailGPS : NOAA USA RNC Charts$7.993.9โ˜… (72)NoNoAug 2026
4Marine Navigation LiteMarine Navigation LiteFreeโ€”YesYesSep 2026
5NV Charts GPS Navigation AISNV Charts GPS Navigation AISFree4.5โ˜… (114)NoYesOct 2026
6Nautical Charts & MapsNautical Charts & Maps$8.994.6โ˜… (3.8K)NoNoOct 2026
7SeaNavSeaNavFree4.4โ˜… (247)NoYesOct 2026
8SeaNav USSeaNav US$19.994.3โ˜… (100)NoYesOct 2026

Top Picks for Chart Plotter Marine

i-Boating: Marine Charts & Gps#1

i-Boating: Marine Charts & Gps by Bist LLC

Lake Depth Map,Sailing Plotter
4.5๐Ÿ˜Š(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
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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

  • ๐Ÿš€ Accurate GPS and navigation
  • ๐Ÿ—บ๏ธ Detailed nautical charts
  • ๐Ÿ“Š Helpful fishing and structure information
  • ๐Ÿ” Useful for finding unexplored fishing spots
  • ๐Ÿ’ป Offline functionality works well

Room to Improve

  • ๐ŸŒ GPS/location issues, inaccurate positioning
  • ๐Ÿ’ฐ Expensive recurring subscription model
  • ๐Ÿ” Difficulty restoring purchased content on new devices
  • ๐Ÿ”ง Poor customer support and lack of response
  • ๐Ÿ“ฆ Missing coverage for some lakes/waterways
3.9๐Ÿ˜Š(72 ratings)
$7.99
iSailGPS : NOAA USA RNC Charts screenshot 1
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iSailGPS : NOAA USA RNC Charts screenshot 5
iSailGPS : NOAA USA RNC Charts screenshot 6

Transform your device into a powerful GPS navigation tool with detailed US NOAA nautical charts. Navigate safely even without a cell signal, track your journey, set waypoints, and create custom routes. Ideal for sailors and boaters needing reliable marine navigation.

What We Love

  • ๐Ÿ‘ Great app for sailing
  • ๐Ÿ—บ๏ธ Accurate NOAA charts
  • ๐Ÿš€ Fast and efficient
  • ๐Ÿ’ฐ Excellent value for price
  • ๐Ÿงญ Reliable GPS tracking
  • โœ… Simple and clear interface
  • ๐Ÿ’ก Good for planning and backup
  • ๐Ÿ› ๏ธ Excellent customer support
  • ๐Ÿ”‹ Battery friendly (mentioned by one user)
  • ๐Ÿ”„ Seamless chart updates
  • ๐Ÿ“ฑ Useful on iPhone/iPad
  • ๐ŸŒŸ Highly recommended by many
  • ๐Ÿ†“ Free chart downloads
  • ๐Ÿ›„ Easy waypoint and route creation
  • ๐Ÿ“ˆ Accurate speed and course tracking
  • ๐Ÿ—„๏ธ Good for storing routes/waypoints

Room to Improve

  • โš ๏ธ Chart management issues
  • โŒ Limited to NOAA charts (no international)
  • ๐ŸŒ Slow response when zooming/panning
  • ๐Ÿ“‰ Poor battery life (mentioned by one user)
  • ๐Ÿšซ No auto-routing feature
  • ๐Ÿ—„๏ธ Chart stitching problems
  • ๐Ÿ—บ๏ธ Charts can be blurry when zoomed
  • ๐Ÿค” Not intuitive for some users
  • ๐Ÿ“ Waypoint placement can be off
  • โ“ Difficulty finding specific charts
  • ๐Ÿงญ Compass heading issues
  • ๐ŸŽ›๏ธ Map rotation issues
  • ๐Ÿšซ No inland water navigation markings
  • ๐Ÿ”  Layout can be confusing
  • ๐Ÿ“ Not detailed enough for some
  • ๐Ÿ–จ๏ธ Limited export options
  • ๐ŸŽ›๏ธ No course-up feature
  • ๐Ÿ›„ Chart download method is quirky
  • โš ๏ธ Can be a battery hog in track mode
  • โŒ Useless for Canadian waters (mentioned by multiple users)
  • โŒ Useless for some inland lakes
  • ๐Ÿ› App hangs up/crashes
  • โŒ Not suitable for advanced users seeking modern features

More Chart Plotter Marine apps to explore

FAQ about Chart Plotter Marine

What are the best chart plotter marine apps for iPhone?
i-Boating: Marine Charts & Gps tops our chart plotter marine apps ranking as of October 2026, with a 4.5-star average from 15K App Store ratings, and it's free to download.
Yes โ€” 14 of the top chart plotter marine apps we rank are free to download, including i-Boating: Marine Charts & Gps and Marine Navigation Lite.
i-Boating: Marine Charts & Gps has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 198+ chart plotter marine apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.