



250+ iOS apps curated and reviewed
If you already know Marine Knots Lite, this is the deeper bench. 250+ sailing knots apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | — | Yes | Yes | Jun 2026 | |
| 3 | $0.99 | — | No | Yes | Jul 2026 | |
| 4 | $4.99 | 4.8★ (333) | No | No | Aug 2026 | |
| 5 | Free | 4.7★ (20K) | No | Yes | Aug 2026 | |
| 6 | Free | 3.9★ (362) | Yes | Yes | Aug 2026 | |
| 7 | Free | 4.4★ (98) | No | Yes | Aug 2026 | |
| 8 | $5.99 | 4.9★ (12K) | No | No | Aug 2026 |

















Learn to tie over 195 knots with step-by-step animated instructions. This comprehensive reference app is organized by activity and type, offering detailed information on each knot's use, advantages, and safety.


This app serves as a mobile encyclopedia for tying fishing knots. It provides detailed, illustrated, step-by-step guides for various knots, including their properties, strength reduction, and recommended line types. The app works offline and categorizes knots for easy access.


Learn to tie a wide variety of essential knots with this comprehensive guide. It offers detailed instructions and visual aids for over 200 different knots, suitable for various practical applications.


Master over 100 essential knots with a 3D animated visual guide. Features step-by-step tutorials for climbing, sailing, fishing, and more. Works offline, providing clear, real-photo demonstrations for perfect knot tying.


Master over 220 essential knots with detailed 3D animations and offline access. This app is perfect for learning rope work for activities like fishing, climbing, and boating, offering interactive tutorials and customizable organization features.


This app provides a comprehensive guide to over 100 essential knots for everyday use, outdoor activities, and emergency situations. It features clear, step-by-step instructions and illustrations to help users learn how to tie various knots.




Get hyper-accurate, real-time marine weather forecasts and live wind reports. This app uses proprietary weather systems and integrates public data for detailed wind, wave, tide, and radar information. Customize alerts and track your favorite sailing spots.


Access worldwide tidal estimates, lunar data, and weather forecasts. Plan outdoor adventures with ease using current radar and offline predictions. Supports Apple Watch and includes a Today Extension for quick access.


Learn to tie 50 essential nautical knots with detailed instructions, step-by-step photos, and knot scores for strength, security, and ease of use. Explore hitches, bends, and loops, including the top 10 most useful knots for quick reference.


Master sailing terminology with this educational app. It offers a dictionary section for learning terms and a quiz section to test and expand your knowledge of sailing vocabulary.




Learn and master 42 essential rope knots with interactive 3D animations. This app provides step-by-step instructions, usage details, and difficulty ratings for practical rope work.


Connect with fellow sailors and fans of a popular sailing channel. Access exclusive content, member-only livestreams, and curated cruising guides. Engage in community forums and live chat to share your passion for life on the water.




Learn essential sailing knots with high-resolution, step-by-step visual guides. This ad-free app offers detailed explanations and zoom functionality for easy understanding, perfect for beginners and experienced sailors alike.

