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 141–160 of 1,000 ranked alternatives.

  1. Complete English Grammar Rules app icon

    Complete English Grammar Rules

    Farlex, Inc.

    Learn and take quizzes offline

    Learn with 175 lessons and quizzes. Access example sentences and common mistakes. Study offline without ads. No in- purchases required. Track progress through structured lessons.

    ★ 4.644 ratingsReference$4.99Data updated 2026-10-21
  2. Mini LAB app icon

    Mini LAB

    Ronny Makhoul

    Check lab values instantly

    Check normal lab test values for Complete Blood Count, Blood Chemistry, Metabolic, and Urinalysis panels. View standard ranges for each test. Search for specific lab values directly.

    ★ 4.763 ratingsMedicalFreeData updated 2026-09-09
  1. Face2Gene app icon

    Face2Gene

    FDNA Ltd

    Facilitates comprehensive genetic evaluations for professionals.

    The app facilitates genetic evaluations with features for detecting dysmorphic features and discovering genetic disorders. It includes the London Medical Database and offers collaborative case review forums for healthcare professionals.

    ★ 2.155 ratingsMedicalFreeData updated 2026-09-30
  2. cMate-PRO app icon

    cMate-PRO

    Maxim Lukyanenko

    Look up IMO phrases and maritime rules

    Provides access to IMO phrases, MARPOL convention details, and flags of state. It includes ColReg-72 regulations, IALA system descriptions, and ICS signals with flags, phonetic alphabet, and Morse code.

    ★ 5.02 ratingsReference$7.99Data updated 2026-11-06
  3. Start Sailing: Yachts app icon

    Start Sailing: Yachts

    The Other Hat

    Learn sailing techniques and read tips

    Learn sailing basics with illustrated guides on boat parts, crewing skills, navigation, and safety. Access at-a-glance information to develop competency. Track progress through interactive lessons and quizzes.

    ★ 5.02 ratingsSports$2.99Data updated 2026-10-28
  4. OW2 Heroes Companion app icon

    OW2 Heroes Companion

    Alexander Wallace

    Look up and abilities

    Browse characters and their abilities from Overwatch 2. View detailed stats, interactions, and guide information for new . Access full hero guides and explore character details for gameplay inspiration.

    ★ 4.970 ratingsReferenceFreeData updated 2026-09-06
  5. Marine Chart Symbols app icon

    Marine Chart Symbols

    FB Imray Laurie Norie & Wilson GmbH

    Marine symbols, terms, and abbreviations.

    The app provides a reference for marine chart symbols, abbreviations, and terms. It includes over 800 entries, a search function, and a sample chart with popups.

    ★ 1.73 ratingsNavigation$4.99Data updated 2026-10-02
  6. OutDoors GPS – Offline OS Maps app icon

    OutDoors GPS – Offline OS Maps

    RoadTour LLC

    Navigate trails, track routes, and map

    Navigate trails and routes using detailed and turn-by-turn directions. Track location and elevation. Save favorite spots and share routes. Import GPX files and set waypoints. View terrain and land features for outdoor exploration.

    ★ 4.658 ratingsHealth & FitnessFreeData updated 2026-09-08
  7. VBA Guide For Excel app icon

    VBA Guide For Excel

    michael webb

    Learn VBA code for efficiently

    Learn VBA basics and advanced functions for . Access sample macros for practical use. View code examples and explanations. Search for specific functions or commands. Export code snippets for direct use in .

    ★ 3.751 ratingsReference$1.99Data updated 2026-09-16
  8. Speed Cameras - GPS Navigation app icon

    Speed Cameras - GPS Navigation

    HBSTUDIO LLC

    Navigate with live traffic alerts and speedometer

    Monitor with a real-time speedometer and average calculations. Receive alerts for traps, police radar, and traffic incidents. Display current limits and detect police presence. Provide accurate location data and real-time traffic updates.

    ★ 4.139 ratingsNavigationFreeData updated 2026-09-06

How we rank alternatives

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