40+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our sbf see fragen theorie knoten list covers 40+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Jul 2026 | |
| 2 |  | $3.99 | 3.7★ (3) | No | No | Jul 2026 | |
| 3 |  | Free | 4.8★ (6) | No | Yes | Sep 2026 | |
| 4 |  | Free | — | No | Yes | Jun 2026 | |
| 5 |  | Free | 5.0★ (10) | No | Yes | Sep 2026 | |
| 6 |  | Free | 4.8★ (1K) | No | No | Sep 2026 | |
| 7 |  | Free | — | No | Yes | May 2026 | |
| 8 |  | Free | — | Yes | Yes | May 2026 |
Learn and master essential knots for boating exams with step-by-step instructions and animations. Understand the usage, advantages, and disadvantages of each knot. Offline access available.
Prepare for your boating license exam with intelligent learning systems and detailed navigation animations. Practice with the official question catalog and digital navigation chart. Offline access and iCloud syncing are available.
