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 781–800 of 1,000 ranked alternatives.

  1. The Conjugator app icon

    The Conjugator

    Brewalan Le Dru

    Conjugate verbs and view auxiliary modals

    View verb conjugations for all English verbs. Print results and see conjugations with modal auxiliaries like may, could, and would. Includes all irregular English verbs.

    ★ 0.00 ratingsReference$0.99Data updated 2026-09-08

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