Features & Capabilities

Navigation Rules provides a complete, up-to-date copy of the International Regulations for Preventing Collisions at Sea (COLREGS) 1972, with amendments, plus the Inland Navigation Rules for all inland waters including the Great Lakes. The most recent COLREGS version is dated June 28, 2019.

Navigation Rules offers an annotated table of contents, a fast search to locate rules and references, a Favorites page for quick access, and an email sharing option. This resource is essential reading for boaters seeking quick access to critical navigation rules.

User Growth & Download Statistics

By:
Calculated Industries
Rating:
4.80
(385)
1 new ratings
Version:
4.1.9 Last updated: 2021-12-07
Version code:
845802349
Creation date:
2009-08-29
Compatible devices:
Size:
35.37MB
Price:
3.99
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-06
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Calculated Industries
Apple Apps Store
https://apps.apple.com/us/app/navigation-rules/id327936562
Website:
https://www.calculated.com

User Reviews

Reviewers broadly praise Navigation Rules as a fast, user-friendly reference and a strong study aid for boaters. They value its easy navigation, on-the-go accessibility, helpful visuals, and comprehensive coverage of international and inland rules with good organization. It also helps users stay prepared for tests and feel confident on the water. A common suggestion is adding built-in quizzes to enhance study. Overall, the app is seen as a reliable, handy resource for deck watch and boating safety.
Pros
  • Quick reference and easy to navigate
  • Excellent study material that helps with test prep
  • On-the-go accessibility and handy to have on board
  • Clear visuals and diagrams to explain complex rules
  • Comprehensive coverage (international and inland) with good organization (table of contents and search)
Cons
  • No quizzes or built-in practice tests for self-assessment
Recent reviews
Quick reference! Excellent study material!
by Go*****, 2024-07-05

Great format, easy to navigate around. Every boater should take the time to read cover to cover and review periodically to have a reasonable command of their specific responsibilities when under way on the water.
by no*****, 2023-07-24

Great app easy to read and understand!
by Fl*****, 2018-01-23
View all user reviews ›

Best Navigation Rules Alternatives

Here are some Apple apps that are similar to Navigation Rules: