249+ iOS apps curated and reviewed
If you already know NavRules, this is the deeper bench. 249+ nav rules apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $15.99 | 3.9★ (19) | No | No | Oct 2026 | |
| 2 |  | $4.99 | 4.8★ (443) | No | No | Oct 2026 | |
| 3 |  | Free | — | No | Yes | Sep 2026 | |
| 4 |  | Free | — | No | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (12) | No | No | Oct 2026 | |
| 6 |  | $3.99 | 4.8★ (389) | No | No | Oct 2026 | |
| 7 |  | $14.99 | — | No | No | Sep 2026 | |
| 8 |  | Free | — | No | Yes | Sep 2026 |
Master nautical navigation rules with practice exams and a comprehensive rule book. Focus your learning by customizing tests based on question type, rule, and filter. Track your progress and review answers with detailed explanations.
This app provides comprehensive boating regulations and reference materials, including international and inland navigation rules, sound and light signals, and communication information. It features quick references, calculators, and unit conversions for boaters.
