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 381–400 of 1,000 ranked alternatives.

  1. Lat Lon Converter app icon

    Lat Lon Converter

    Le Vu

    Coordinate data conversion for navigation.

    The app converts coordinate data to Decimal Degrees, Degrees Minutes, and Degrees Minutes Seconds. It supports input data from different regions, ignoring dots and commas.

    ★ 3.04 ratingsUtilitiesFreeData updated 2026-11-05
  1. DG Crews app icon

    DG Crews

    Pedro Jose Villarroel Cuevas

    ★ 5.04 ratingsProductivityFreeData updated 2026-09-12
  2. iTajweed Quran for iPad app icon

    iTajweed Quran for iPad

    imtiaz ahmed

    Color coded Quran for learning

    The app presents a 13-line Quran with color-coded Tajweed rules for easy understanding. Users can find definitions and clarifications for Tajweed rules, with bookmarking and search functions available.

    ★ 2.33 ratingsEducationFreeData updated 2026-09-29
  3. Safe Skipper: Marine Safety app icon

    Safe Skipper: Marine Safety

    The Other Hat

    Navigate safely with boating tips and graphics

    Provides safety guidance and boating tips for seafarers. Includes custom graphics, equipment advice, emergency procedures, and accident prevention tips. Offers preparation guidance and communication strategies. Written by an experienced yachtsman.

    ★ 3.05 ratingsNavigation$1.99Data updated 2026-10-31
  4. Fishing Spots-Fish Finder App app icon

    Fishing Spots-Fish Finder App

    Davit Chkhaidze

    Navigate to spots and track your location

    Provides interactive maps with lakes, rivers, and zones. Users can track routes using offline GPS navigation. The includes tools for marking locations and planning trips.

    ★ 5.05 ratingsNavigationFreeData updated 2026-09-06
  5. Basic Theory Test Lite app icon

    Basic Theory Test Lite

    Webrich Software Limited

    Prepare for Singapore's driving test.

    The app simulates the Basic Theory Test (BTT) for Singapore driving licenses. It offers interactive preparation covering road rules, traffic signs, car parts, and controls, providing immediate feedback.

    ★ 4.01 ratingsEducationFreeData updated 2026-09-12
  6. EMS Pro app icon

    EMS Pro

    Lehigh Valley Health Network, Inc.

    Clinical support for field providers.

    The app provides clinical decision support, calculators, and communication tools for field providers. It offers quick access to protocols, calculators, burn triage tools, drug information, and GPS integration for routing to hospitals.

    ★ 4.65 ratingsMedicalFreeData updated 2026-11-03

How we rank alternatives

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