Learn to tie various knots with a detailed 3D guide. Essential for sailing, fishing, camping, and climbing, it offers step-by-step instructions for critical situations.






237+ iOS apps curated and reviewed
With an average user rating of 3.3★, the knots marine category is one of the App Store's strongest. Browse all 237+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.0★ (4) | Yes | Yes | Nov 2026 | ||
| 2 | Free | — | No | No | Nov 2026 | ||
| 3 | $1.99 | — | No | No | Aug 2026 | ||
| 4 | Free | 4.7★ (20K) | No | Yes | Nov 2026 | ||
| 5 | Free | 1.7★ (15) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 1.0★ (2) | No | Yes | Nov 2026 | ||
| 7 | Free | 4.4★ (125) | No | Yes | Nov 2026 | ||
| 8 | $4.99 | 4.8★ (338) | No | No | Nov 2026 |






Learn to tie various knots with a detailed 3D guide. Essential for sailing, fishing, camping, and climbing, it offers step-by-step instructions for critical situations.




Learn over thirty marine knots with interactive, step-by-step animated instructions. This offline app helps boaters master knot-tying at their own pace with a search function, categorized knots, and detailed fact sheets.





