Navigation Rules Pro app icon

Apps Like Navigation Rules Pro for iPhone and iPad

Access , charts, and COLREGS documents

Provides access to COLREGS and Inland , including amendments. It includes sound and light signals, steering and sailing , and other essential boating references. Users can search and bookmark regulations for quick reference.

by Calculated Industries, Inc.★ 4.8444 ratingsReference$4.99Data updated 2026-11-05

Navigation Rules Pro screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Boater's Pocket Reference app icon

    Boater's Pocket Reference

    Calculated Industries, Inc.

    Browse boating charts and images

    Access boating information with detailed charts, graphs, and illustrations. Look up formulas, safety guidelines, and equipment specifications. Search for content by topic or use the table of contents. View 800+ images and diagrams for visual .

    ★ 4.8410 ratingsReference$4.99Data updated 2026-11-06
  2. ICD10 Consult app icon

    ICD10 Consult

    Evan Schoenberg, M.D.

    Searchable ICD10-CM resource at fingertips.

    The app provides a searchable ICD10-CM resource with flexible search and customizable notes. It offers deep code analysis and cross-references medical acronyms and synonyms for user convenience.

    ★ 4.814,062 ratingsMedicalFreeData updated 2026-09-13
  3. Knots 3D app icon

    Knots 3D

    David Boren

    Learn for fishing, climbing, boating, and scouting

    Learn and practice over 220 used in fishing, climbing, boating, and scouting. Browse by category or search by name, synonym, or ABoK number. Save favorite for quick access and review.

    ★ 4.913,020 ratingsReference$5.99Data updated 2026-11-07
  1. World Map + app icon

    World Map +

    Appventions

    Explore maps, facts, and locations instantly

    Quick access to detailed maps for navigation and reference. View country flags, capitals, and population data. Explore facts about countries, languages, and currencies. Search for locations and view geographical information.

    ★ 4.78,066 ratingsReferenceFreeData updated 2026-09-08
  2. PRO CHARTS - Marine Navigation app icon

    PRO CHARTS - Marine Navigation

    MiraTrex, Inc

    Navigate and track your route

    View high-resolution NOAA nautical with depth data for U.S. coasts, Great Lakes, major rivers, Brazil, and global areas. Navigate using GPS, track vessel position, and set waypoints. Access tidal information and route planning tools.

    ★ 4.58,503 ratingsNavigationFreeData updated 2026-09-08
  3. Nautical Charts & Maps app icon

    Nautical Charts & Maps

    LW Brands, LLC

    Download and view weather

    View and download NOAA electronic navigational for offline use. Access in NOAA or ECDIS formats. Overlay NOAA weather for real-time conditions. Display buoys, beacons, lights, and natural/man-made features. Track radar and fog signals.

    ★ 4.63,793 ratingsNavigation$8.99Data updated 2026-11-04
  4. Scenic Motorcycle Navigation app icon

    Scenic Motorcycle Navigation

    Applified Life Ltd.

    Plan routes, track your ride, share adventures

    Plan and track motorbike routes with customizable options for paved and unpaved paths. Share adventures and access 200,000 public routes. Log ride details and view maps with turn-by-turn .

    ★ 4.77,415 ratingsNavigationFreeData updated 2026-09-10
  5. Boat Lights app icon

    Boat Lights

    Glenn Ludlow

    Search , shapes, and sounds

    Identify and interpret navigation , shapes, and sounds used on water. Search for exact or possible matches using a "Draw-What-You-See" interface. Access a comprehensive database of maritime signals.

    ★ 4.52 ratingsNavigationFreeData updated 2026-09-08
  6. Fishing Points-Lake Depth Maps app icon

    Fishing Points-Lake Depth Maps

    Bist LLC

    Find spots and track depth

    Access depth and marine charts for USA, Canada, UK, and other regions. Locate spots with AI-driven breakline analysis. Create or import boating routes with GPS and voice navigation. View HD bathymetry and sonar contours for precise planning.

    ★ 4.42,191 ratingsSportsFreeData updated 2026-09-12
  7. Navionics® Boating app icon

    Navionics® Boating

    Garmin International

    Navigate with offline charts and features

    View detailed navigational charts offline with multiple overlays. Access real-time data and historical information. Plan routes and track progress. Set waypoints and measure distances. Sync with other devices for collaborative navigation.

    ★ 2.92,346 ratingsNavigationFreeData updated 2026-09-21
  8. GPS Navigation & Path Finder app icon

    GPS Navigation & Path Finder

    Muhammad Asad Khan

    Navigate with voice guidance and real-time directions

    Find routes and get turn-by-turn directions with real-time . Listen to voice guidance while traveling. Locate nearby places and view estimated arrival times. Sync with devices for hands-free operation.

    ★ 4.63,570 ratingsNavigationFreeData updated 2026-09-06
  9. Guru Maps - Offline Navigation app icon

    Guru Maps - Offline Navigation

    Evgen Bodunov

    Explore, bookmark, and track locations

    Allow users to explore locations without an internet connection. They include detailed global with millions of points of interest. Users can download for use and bookmark favorite locations. GPS tracking enables recording of travel routes.

    ★ 4.72,853 ratingsNavigationFreeData updated 2026-09-08
  10. TZ iBoat – Marine Navigation app icon

    TZ iBoat – Marine Navigation

    Nobeltec, Inc.

    Navigate with real-time GPS and tidal data

    Navigate using GPS, AIS Online, and radar. View charts for coastal boating, sailing, and fishing. Track tides and currents. Set anchoring points. Sync with Apple Health. Share routes and waypoints.

    ★ 4.6875 ratingsNavigationFreeData updated 2026-09-13
  11. BRP GO!: Maps & Navigation app icon

    BRP GO!: Maps & Navigation

    Bombardier Produits Recreatifs Inc.

    Track trips, save routes, share locations

    Plan and save trips with detailed and route creation. Share trips to track friends' positions. Use turn-by-turn for snowmobiles and off-road vehicles. Access offline and official trails. Save points of interest and explore locations.

    ★ 4.23,116 ratingsNavigationFreeData updated 2026-09-23
  12. CDL Test & Field Tools 2026 app icon

    CDL Test & Field Tools 2026

    Sangeetha Bhatta

    Practice CDL tests and track your score

    Study for the Commercial Driver's License with practice questions and multi-choice answers. Take simulated tests with randomized questions. Receive detailed scores and email them. Save results automatically.

    ★ 4.61,279 ratingsEducationFreeData updated 2026-09-08
  13. ForeFlight Mobile EFB app icon

    ForeFlight Mobile EFB

    ForeFlight, LLC

    Plan flights, check weather, track position

    Weather "View current conditions, forecasts, and radar maps. Set location-based alerts. Customize notifications for severe weather. Share forecasts with others."

    ★ 4.43,277 ratingsWeatherFreeData updated 2026-11-07
  14. Der Die Das app icon

    Der Die Das

    L Mikusiak

    Search nouns and see their articles instantly

    Search for German nouns by typing their first letters to instantly view the correct article. Access a dictionary with over 18,000 nouns. View declension, translation, or definition. Add challenging nouns to Favorites for later review.

    ★ 4.81,520 ratingsReferenceFreeData updated 2026-09-08
  15. U.S. Inland Navigational Rules app icon

    U.S. Inland Navigational Rules

    The Other Hat

    Essential information for all boaters.

    The app provides Inland Navigation Rules for U.S. waters and the Great Lakes, featuring over 100 illustrations.

    ★ 4.36 ratingsNavigation$2.99Data updated 2026-10-27
  16. Routely℠ app icon

    Routely℠

    ARITY, Limited Liability Company

    Track trips and monitor driving data

    Monitor trips with detailed maps showing distance, frequency, and driving events like speeding or sudden braking. Track driving behavior and receive real-time crash detection alerts during trips.

    ★ 4.72,530 ratingsNavigationFreeData updated 2026-09-06
  17. Addons for Playground Ragdoll app icon

    Addons for Playground Ragdoll

    Quoc Bao Cao

    Get mods and play games anytime

    Access a wide variety of game mods and for Melon Game. Install mods easily and update them daily. Explore diverse characters including anime, manga, and superheroes. Discover hundreds of monsters and vehicles.

    ★ 4.72,154 ratingsReferenceFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.