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 41–60 of 1,000 ranked alternatives.

  1. Cellular Network Signal Finder app icon

    Cellular Network Signal Finder

    Zipo Apps Ltd.

    Find towers and track strength

    Navigate to cell towers using a built-in compass. View precise locations and details. Plan travel routes based on strength. Troubleshoot weak signals by identifying nearby towers. Optimize mobile setup with insights.

    ★ 4.22,116 ratingsNavigationFreeData updated 2026-09-08
  2. Compass X - GPS Magnetic North app icon

    Compass X - GPS Magnetic North

    Thanh Dinh

    Navigate with and flashlight

    Navigate using a or true . Set direction references and adjust settings. Track altitude and barometric pressure changes. Measure electrical fields with the teslameter. Use the flashlight and Morse code transmitter for signaling.

    ★ 4.4964 ratingsNavigationFreeData updated 2026-09-15
  1. CLT Airport app icon

    CLT Airport

    City of Charlotte

    Navigate, board, and track your flight

    Flight tracking provides real-time status updates and 48-hour flight history. Search for flights with arrival and departure filters. Book parking and earn reward points through the .

    ★ 4.71,043 ratingsTravelFreeData updated 2026-09-17
  2. Eng-Mm Dictionary app icon

    Eng-Mm Dictionary

    Aung min Naing

    Look up words offline and sync updates

    Offline English-Myanmar with auto word suggestions and voice search. Navigate easily with 40 learning chapters. Sync updates, check word meanings, and play quizzes.

    ★ 4.51,069 ratingsReferenceFreeData updated 2026-09-10
  3. Iowa Police Field Reference app icon

    Iowa Police Field Reference

    Joshua Lefler

    Iowa law reference for professionals.

    The app provides a searchable database of Iowa Criminal Code and Traffic Law for law enforcement professionals. It includes tools like a fine compendium, speeding citation calculator, and court date finder, with no internet access required.

    ★ 4.8610 ratingsReference$3.99Data updated 2026-11-06
  4. Sail Safe app icon

    Sail Safe

    Prachi Pimpalkhare

    Maritime reference and learning companion.

    The app provides an intuitive maritime reference and learning companion for sailors. It features illustrated signals, a complete COLREGs reference, and interactive quizzes to test knowledge.

    ★ 0.00 ratingsEducation$4.99Data updated 2026-10-12
  5. Theodolite app icon

    Theodolite

    Craig Hunter

    Navigate with compass and map

    Measure distances and angles using a rangefinder and inclinometer. View GPS coordinates and map overlays. Take geo-tagged photos and videos. Use a compass and navigation calculator for orientation and route planning.

    ★ 4.7906 ratingsNavigation$8.99Data updated 2026-11-07
  6. The Official Rules of Golf app icon

    The Official Rules of Golf

    United States Golf Association

    Official Rules of Golf Content

    The app provides instant access to every Rule, Definition, and Clarification of golf. It includes videos, FAQs, topic overviews, quizzes, and a search tool for quick information retrieval.

    ★ 3.7205 ratingsSportsFreeData updated 2026-09-12
  7. SeaDrive: Boat Navigation app icon

    SeaDrive: Boat Navigation

    SeaDrive LLC

    Track routes, record trips, view charts

    Navigate waterways with detailed charts, build routes, and record tracks. View tides and currents. Set waypoints and track progress. Share maps and access free US charts for safe boating.

    ★ 4.5264 ratingsNavigationFreeData updated 2026-09-22
  8. GPS Diagnostic: Satellite Test app icon

    GPS Diagnostic: Satellite Test

    David Ryall

    GPS, track location, diagnose issues

    Provides GPS navigation with fast lock time and precise parameters. Supports multiple systems including GPS, Galileo, GLONASS, and QZSS. Diagnoses location issues and suggests fixes. Includes latitude, longitude, and WGS84 by default.

    ★ 4.6554 ratingsNavigation$2.99Data updated 2026-11-07
  9. Railmap for Open Railway Map app icon

    Railmap for Open Railway Map

    Florian Chrometz

    Explore train tracks globally

    Lets users view global train track networks with three layers: standard, speed, and signals. Users can explore track details, check train speeds, and view signal information. The caches visited locations for faster access.

    ★ 4.7728 ratingsReference$2.99Data updated 2026-11-05
  10. ColRegs: Rules of the Road app icon

    ColRegs: Rules of the Road

    The Other Hat

    Learn, reference, and test boating rules.

    The app provides illustrations and explanations for navigation rules and signals. It helps users understand vessel interactions and collision prevention, offering quizzes for knowledge testing.

    ★ 0.00 ratingsEducation$3.99Data updated 2026-10-27
  11. DRR Rescue app icon

    DRR Rescue

    Tom PENDLEY

    Access procedures, navigate quickly, view illustrations

    Access technical procedures with fast navigation through 240 illustrated pages. Watch updated video tutorials and use shoring calculators to generate cut-lists. Save and share critical information directly.

    ★ 4.9518 ratingsReference$19.99Data updated 2026-11-07
  12. FAR AIM app icon

    FAR AIM

    Aviation Mobile Apps, LLC.

    Bookmark FAA regulations and manuals

    Access FAA regulations and aeronautical information. Bookmark and highlight content. Sync bookmarks across devices. Receive alerts for regulatory changes. View CFR Title 14 and Title 49 Subtitle B. Includes updated Federal Register amendments.

    ★ 4.3742 ratingsReference$8.99Data updated 2026-11-04

How we rank alternatives

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