Best Knots Marine Apps & Games

172+ iOS apps & games curated and reviewed

4.6 avg rating
15 free apps & games
Updated May 2026

With an average user rating of 4.6★, the knots marine category is one of the App Store's strongest. Browse all 172+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Knots Marine

Buoycast: NOAA Marine Weather#2

Buoycast: NOAA Marine Weather by Skipjack Studios, LLC

Buoy Data, Marine Forecast
Strong Contender
☀️ Weather
4.6😊(13K ratings)
FreeAdsIn-App Purchases
Buoycast: NOAA Marine Weather screenshot 1
Buoycast: NOAA Marine Weather screenshot 2
Buoycast: NOAA Marine Weather screenshot 3
Buoycast: NOAA Marine Weather screenshot 4
Buoycast: NOAA Marine Weather screenshot 5
Buoycast: NOAA Marine Weather screenshot 6

Access real-time marine weather data, forecasts, and tide predictions with Buoycast. Stay safe with NOAA watches and warnings, save favorite buoys, and customize your feed. Upgrade to Buoycast Pro for interactive weather maps, personalized notifications, and more features. Contact us at hello@buoycast.com for questions or suggestions.

What We Love

  • 👍 Accurate and dependable forecasts
  • 🚀 Essential for boating and fishing
  • 💡 Provides critical weather and sea condition data
  • 🤝 Responsive customer service

Room to Improve

  • 🐛 Inconsistent data availability for some locations
  • 🔍 Difficulty finding specific location data
  • 💰 Aggressive upselling for paid version

More Knots Marine apps to explore

4
Animated Knots by Grog
Animated Knots by Grog
Animated Knots by Grog
Learn to tie over 195+ knots!
$4.99

Learn to tie over 195 knots easily and enjoyably with this application designed by the creators of the web's most extensive knot site. Master the art of knot tying today!

🔍 Reference
(296)
5
Knot Guide
Knot Guide
Knot Guide
Essential knots for any use
$2.99

Learn how to tie a variety of knots for any situation with interactive step-by-step guides, illustrations, and tips. From fishing knots to camping ropes, master the art of knot tying with ease. Start knotting today!

🔧 Utilities
(447)
6
Go Knots 3D
Go Knots 3D
Go Knots 3D
You're going knots!
Free

Challenge yourself in this engaging puzzle game by sorting colored chains onto poles without getting tangled. Think strategically to untangle the knots!

🎮 Games
(152K)
7
iNavX: Marine Navigation
iNavX: Marine Navigation
iNavX: Marine Navigation
Sailing & Boating Chartplotter
Free

A powerful marine navigation app designed for sailing enthusiasts to plan routes, track marine weather, and monitor vessel performance. Navigate with precision and confidence on the water.

🗺️ Navigation
(20K)
8
Nós 3D  (Knots 3D)
Nós 3D  (Knots 3D)
Nós 3D (Knots 3D)
Learn 220+ ties & hitches
$5.99

Learn to tie over 190 knots for fishing, climbing, boating, scouting, and more with this ultimate knot-tying app. Easy to navigate with 3D animations, it's perfect for beginners and advanced users alike. Start mastering knots today!

🔍 Reference
(537)
9
Fishing Knots FishPlanet
Fishing Knots FishPlanet
Fishing Knots FishPlanet
Encyclopedia of knots
Free

"Discover an extensive encyclopedia of fishing knots in a mobile application that provides step-by-step guides with illustrations for various types of knots. Whether you're a beginner or an experienced angler, this app offers a wide range of knots with detailed properties and recommendations. Install now for a comprehensive resource that works offline and is constantly updated."

🔍 Reference
(19K)
10
Knots Tying Guide: KnotSmith
Knots Tying Guide: KnotSmith
Knots Tying Guide: KnotSmith
3D animated knot for climbing
Free

This comprehensive 3D knots guide provides step-by-step tutorials and animated-style visuals to help users master over 100 essential knots for various applications, including climbing, sailing, fishing, and emergency operations. With its offline functionality and detailed illustrations, it's an essential tool for outdoor enthusiasts, professionals, and anyone looking to learn and perfect knot-tying skills - download now to get started!

🔍 Reference
(39)
11
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
Lake Maps & Fishing Spots
Free

Discover a comprehensive marine navigation app with detailed charts, precise route planning, and real-time AIS tracking. Navigate ocean waters effortlessly and ensure safe voyages with this essential tool for all boating enthusiasts. Explore and download the app to set sail confidently today!

🗺️ Navigation
(14K)
12
Nautical Charts & Maps
Nautical Charts & Maps
Nautical Charts & Maps
Nautical Charts & Marine Maps
$8.99

Discover the ideal app for navigating the seas with precision and ease. Access detailed nautical charts, track your routes, and stay informed about marine conditions all in one convenient platform. Start charting your course today!

🗺️ Navigation
(3.7K)
13
West Marine Pro
West Marine Pro
West Marine Pro
Boat Parts & Marine Supply
Free

The application provides a comprehensive on-the-go solution for marine professionals to efficiently manage their business operations. It offers a wide selection of wholesale boat parts and marine supplies, real-time inventory and pricing, flexible delivery and pickup options, and a suite of features to streamline order management and account administration, all designed to maximize efficiency and productivity for marine businesses.

🛍️ Shopping
(555)
14
Knot Guide (Lite)
Knot Guide (Lite)
Knot Guide (Lite)
Essential knots for any use
Free

Discover a wealth of knot-tying techniques with step-by-step instructions and illustrations. Perfect for camping, fishing, boating, and more. Download now and become an expert at tying knots!

🔍 Reference
(361)
15
Fishbrain - Fishing App
Fishbrain - Fishing App
Fishbrain - Fishing App
Fish Spots, Maps & Identifier
Free

Discover the best fishing spots near you, track your catches, connect with other anglers, and explore detailed maps with Fishbrain - the ultimate fishing app! Join the community today to enhance your fishing experience.

⚽ Sports
(3)
16
Fishbox - Smart Fishing App
Fishbox - Smart Fishing App
Fishbox - Smart Fishing App
Spots Map, Lures, Baits, Knots
Free

Plan your fishing trips with ease using our fishing forecast app. Get real-time predictions on the best times to fish based on 41 weather parameters, and access detailed weather forecasts, waves charts, and tide charts for any location worldwide. Join now to maximize your fishing success.

⚽ Sports
(35K)
17
Fishing App - Pro Angler
Fishing App - Pro Angler
Fishing App - Pro Angler
Fish Identifier, Spots & Maps
Free

Discover the ultimate fishing companion with detailed species guides, weekly reports, marine weather, and 60,000 GPS fishing spots worldwide. From beginner to pro, access angling secrets and tips from experienced captains. Join us in promoting and preserving the sport of fishing!

⚽ Sports
(6K)
18
Speedometer Speed Tracker GPS
Speedometer Speed Tracker GPS
Speedometer Speed Tracker GPS
Speed Limit Alert HUD Meter
Free

Track your speed accurately using GPS with this app. Monitor your speed in real-time and record your travel statistics easily. Download now for precise speed tracking.

🗺️ Navigation
(15K)
19
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
by MiraTrex, Inc
Free

PRO CHARTS is a marine navigation application that offers high-resolution NOAA nautical chart coverage with features like easy Waypoint creation, Buddy-tracking, Float Plan creation, and offline navigation. Stay safe on the water with this powerful tool on your iPhone or iPad. Visit www.miratrex.com for more information.

🗺️ Navigation
(8.5K)
20
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
Predict wind, swell, and waves
Free

Stay ahead of changing maritime conditions with our comprehensive marine weather app. Access accurate wind, wave, and weather forecasts, intuitive charts, station search, and customizable subscription plans to enhance your sea-faring experience. Download now to make informed decisions and stay safe on the water.

☀️ Weather
(5K)