HMS ColRegCards
Master IRPCS
About
Master maritime navigation signals with interactive flashcards and quizzes. Learn day shapes, navigation marks, vessel lights, and sound signals. Features offline study, progress tracking, and a dark theme for night use.
What's New in HMS ColRegCards
3.2
April 2, 2026
- Added developer website link
Subscriptions & In-App Purchases
Ad-Free Monthly
Remove all ads from HMS ColregsCards
Developer apps
FAQ
What is the primary purpose of ColRegCards?
ColRegCards is designed to help users master the International Regulations for Preventing Collisions at Sea (COLREGs/IRPCS). It focuses on visual signals like day shapes, navigation marks, and vessel lights, as well as sound signals.
How does ColRegCards help users learn?
It offers two learning modes: Reference Mode with illustrated flashcards for layered learning and Test Mode with timed multiple-choice questions. Adaptive testing focuses on areas where the user makes mistakes.
Can I use ColRegCards offline?
Yes, the app works offline, allowing you to study anywhere without an internet connection. This is ideal for use on boats or in areas with limited connectivity.
Does ColRegCards have ads?
Yes, the app contains advertisements. Users have the option to purchase an 'Ad-Free Monthly' or 'Ad-Free Annual' subscription to remove advertisements.
What subscription options are available for ColRegCards?
ColRegCards offers 'Ad-Free Monthly' for $0.99 per month and 'Ad-Free Annual' for $5.99 per year. These subscriptions remove advertisements from the app.
What devices is ColRegCards compatible with?
Based on the provided data, ColRegCards is supported on iPhone and iPod devices. It is designed for iOS users.
How frequently is ColRegCards updated?
The app was last updated on April 2, 2026, indicating recent development activity. The latest version available is 3.2.
What is the age rating for ColRegCards?
ColRegCards has an age rating of 4+, making it suitable for a wide range of users, including younger learners interested in maritime topics.
