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 181–200 of 1,000 ranked alternatives.

  1. EGW Writings Lite app icon

    EGW Writings Lite

    Ellen G. White Estate, Inc.

    Read and search biblical texts

    Read and search 10 essential books by Ellen G. White and the King James Version of the Bible. Access full-text content, navigate through chapters, and perform keyword searches. Highlight and bookmark passages for later review.

    ★ 4.625 ratingsReferenceFreeData updated 2026-09-08
  2. Knots Tying Guide: KnotSmith app icon

    Knots Tying Guide: KnotSmith

    Hangzhou Knot Network Technology Co., Ltd

    Learn with 3D animations

    Learn to tie over 100 essential using 3D visual guides and animated step-by-step tutorials. Access detailed professional hand-tied demonstrations for climbing, sailing, fishing, and military .

    ★ 4.626 ratingsReferenceFreeData updated 2026-09-06
  1. Direct-Hit Mobile by Identifix app icon

    Direct-Hit Mobile by Identifix

    SOLERA HOLDINGS, INC

    Search and repair vehicle issues on

    Scan VINs with a camera to retrieve vehicle details. Access repair manuals and diagnostic guides directly on the device. View step-by-step procedures and part diagrams. Search for troubleshooting tips and solutions.

    ★ 4.627 ratingsProductivityFreeData updated 2026-09-06
  2. EEPP app icon

    EEPP

    Aviation Press, LLC

    Explore aviation knowledge and procedures

    A comprehensive aviation reference tool providing detailed explanations of all aspects of flying. Users can access information on aircraft systems, flight operations, regulations, and more.

    ★ 4.931 ratingsBookFreeData updated 2026-09-06
  3. Periodic Table of Elements+ app icon

    Periodic Table of Elements+

    Sonya Marcarelli

    Create molecular formulas and copy element data

    Access chemical element data including atomic number, symbol, and properties. Select and copy element details. Create molecular formulas by long-pressing symbols. Calculate molecular mass. Link to Wikipedia pages for additional information.

    ★ 4.635 ratingsEducationFreeData updated 2026-09-06
  4. Nebo - Boat Logging Made Easy. app icon

    Nebo - Boat Logging Made Easy.

    NEBO GLOBAL PTY LTD

    Track location, share status, chat with boaters

    Receive detailed voyage logs and summaries of boating activity. Chat with boating friends and message nearby boats. Share location to notify others of your whereabouts. Help other boaters stay safe by providing real-time updates.

    ★ 4.236 ratingsNavigationFreeData updated 2026-09-11
  5. myINW app icon

    myINW

    Latah Sanitation Inc

    View schedules and receive collection reminders

    View garbage and recycling schedules for Inland North Waste. Set reminders for collection days. Receive notifications about pickup dates and times. Track waste collection history and update schedules as needed.

    ★ 4.210 ratingsReferenceFreeData updated 2026-09-06
  6. RPG Books app icon

    RPG Books

    Thomas Drevon

    Table top RPG reference on device.

    The app provides reference documents for Pathfinder, 5e, d20 Modern, and d20 v3.5. It offers fast search and bookmarking features for easy access to game rules.

    ★ 3.524 ratingsReferenceFreeData updated 2026-09-13
  7. Parky.AI - Intelligent Parking app icon

    Parky.AI - Intelligent Parking

    Ateliers Underlabs Inc.

    Scan signs, analyze directions, filter results

    Scan signs to determine if is allowed. Filter signs by arrow direction. Receive explanations for permissions. AI analyzes single or multiple signs with specified accuracy rates. Users can report inaccuracies for improvement.

    ★ 5.015 ratingsNavigationFreeData updated 2026-09-06
  8. Speedometer Bike app icon

    Speedometer Bike

    Andrey Kiselev

    Track speed and road rules in real

    Measure speed for bikes, boats, cars, and planes. Display speed limits and trigger sound alerts. Show coordinates and compass direction. Include breathalyzer functionality for alcohol testing.

    ★ 4.813 ratingsNavigationFreeData updated 2026-09-06
  9. Animated Knots by Grog HD app icon

    Animated Knots by Grog HD

    Grog LLC

    Learn to tie over 195 knots.

    The app provides step-by-step animations for over 195 knots, organized by activity and type. Users can view detailed information about each knot's use, advantages, and disadvantages.

    ★ 3.916 ratingsReference$4.99Data updated 2026-10-07
  10. Weather4D Routing & Navigation app icon

    Weather4D Routing & Navigation

    APP4NAV

    Navigate with real-time weather data

    Weather provides real-time data including SOG, COG, VMC, HDG, TWS, AWS, ETAs, ETWs, and AIS. Integrates weather forecasts and calculations. Stores charts for offline use. Switches to night mode after sunset. Shares data with other devices via wifi.

    ★ 4.98 ratingsWeather$59.99Data updated 2026-11-04
  11. ColRegs: Nav Lights & Shapes app icon

    ColRegs: Nav Lights & Shapes

    The Other Hat

    Identify vessels and activities

    Access rules and definitions for quick reference. Identify vessels and activities based on maritime guidelines. Search rules instantly for use in various conditions. Includes over 100 graphics for visual identification.

    ★ 0.00 ratingsEducation$3.99Data updated 2026-11-04
  12. Survival Kit Alive app icon

    Survival Kit Alive

    Luca Beretta

    Survive emergencies with guides and tools

    Provides step-by-step instructions for emergencies. Covers shelter building, fire starting, water sourcing, and signaling methods. Includes first aid guidance and emergency procedures.

    ★ 3.89 ratingsReferenceFreeData updated 2026-09-08

How we rank alternatives

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