230+ iOS apps curated and reviewed
The best navigation rules pro apps on iPhone average 4.5★ across 230+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $4.99 | 4.8★ (442) | No | No | Aug 2026 |
| 2 |  | $3.99 | 4.8★ (386) | No | No | Aug 2026 |
| 3 |  | Free was $4.99 | 5.0★ (13) | No | No | Jul 2026 |
| 4 |  | $2.99 | 4.3★ (6) | No | No | Aug 2026 |
| 5 |  | $15.99 | 3.8★ (18) | No | No | Aug 2026 |
| 6 |  | Free | 3.7★ (1.5K) | No | No | Aug 2026 |
| 7 |  | Free | 5.0★ (5) | No | Yes | Aug 2026 |
| 8 |  | Free | — | No | Yes | Aug 2026 |
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.
Access the complete International Regulations for Preventing Collisions at Sea (COLREGs) and Inland Navigation Rules. This app provides a searchable, annotated version of boating regulations, ideal for quick reference and sharing information.
Prepare for USCG COLREG and OOD exams with a comprehensive study system. Features AI tutoring, interactive 3D visuals for lights and shapes, and a complete question bank with intelligent test modes and progress tracking.
This app provides comprehensive Inland Navigation Rules for U.S. inland waters and the Great Lakes. It features over 100 custom illustrations and captions for easy learning, along with bonus emergency procedures for boaters.
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 free navigation app offers a fresh, intuitive design for local and global travelers. It provides turn-by-turn voice guidance for driving, walking directions, and public transport information in over 1,900 cities. Save favorite locations, add waypoints, and download offline maps for uninterrupted journeys.
Master maritime navigation rules with exam-style drills and custom quizzes. This app provides a comprehensive reference to COLREGS, helping users confidently recall regulations for exams and safe boating. Track progress and focus on weak areas for effective learning.
Master USCG Navigation Rules with a comprehensive question bank and smart study features. Track your progress, practice for exams, and study offline to navigate with confidence.
Learn and practice sailing navigation rules with interactive 3D simulations. This app offers a didactic and fun approach to mastering collision avoidance and safe navigation on the water.
This navigation app provides two route options: the fastest and an alternative that avoids known automated license plate reader (ALPR) camera locations. It displays camera locations on the map and offers turn-by-turn voice guidance with lane hints. The app prioritizes user privacy with no account, sign-up, ads, or data sales.
This app provides essential knowledge for seafarers to understand navigation rules and prevent collisions. It features clear illustrations and easy navigation for quick reference, with a test yourself section to check understanding.
This app provides comprehensive guidance on maritime navigation rules and signals. It offers detailed information on flags, lights, sounds, and buoyage systems, along with interactive quizzes and a map feature. Designed for sailors, it ensures safe navigation on any vessel.
Master maritime navigation rules with this comprehensive quiz app. It offers extensive question banks, custom filters, and detailed progress tracking for both new and experienced sailors. Generate custom exams and access a digital handbook for efficient learning and exam preparation.
Monitor your speed and track journeys across various activities like driving, cycling, or boating. Features include customizable speed alerts, dash cam recording, parking assistance, and driving performance analysis. Integrates with smartwatches for convenient control and monitoring.
Enhance your boating experience with intelligent routing and accurate arrival time predictions. Visualize historical vessel traffic and customize charts for a personalized view of waterways, ensuring safer and more confident journeys on the water.
This app transforms your city streets into immersive game worlds for navigation. Enjoy turn-by-turn directions, live traffic updates, and a unique progression system for every drive. Your location data stays private on your device.
Navigate the world with an offline GPS app that uses minimal storage. Discover new places with clear visualizations, fast routing, and essential features without distractions. Perfect for exploring your hometown or distant lands.
Follow predefined routes with real-time progress tracking and map visualization. Monitor your current position and navigation status as you move along a planned path. The app continuously evaluates your location against route data to provide updates on progress and arrival.