Lowest price: Free 5 months ago (-100%)
Master navigation lights and day shapes for skipper exams with this flashcard app. It uses spaced repetition to build lasting visual memory, tracks your progress, and resurfaces difficult configurations until they stick. Study offline with no ads or subscriptions.
1.4
August 11, 2026
What's new: - Settings apply instantly. Pick your association and cards-per-session and you're ready. - Send feedback right from Settings. Tell us what's working and what isn't - we read every message. - Optional tip jar on Settings screen. Sailor's Deck is free and ad-free, built by one developer. If it's helped your prep, you can now leave a small tip to keep it sailing. Polish and refinements across the Settings screen.
MoreThank you for your feedback! I hope you enjoying the app and good luck with your skipper's exam!
Sailor's Deck: COLREGS is an offline flashcard application designed to help users master navigation lights and day shapes for skipper certification exams. It employs a spaced repetition system to enhance memory retention and tracks user progress to focus on weak areas.
The app presents flashcards in four progressive layers, from basic light identification to complex composite scenarios. It uses spaced repetition, resurfacing cards you get wrong more frequently until you master them, and provides rule references when needed.
Yes, Sailor's Deck: COLREGS is designed to work entirely offline. All progress is saved locally, and there is no requirement for an internet connection to use the app, making it convenient for study anywhere.
Sailor's Deck: COLREGS supports terminology for various associations, including RYA (Day Skipper, Coastal Skipper, Yachtmaster), IYT (Bareboat, Coastal, Master of Yachts), ISSA (Inshore, Offshore), and ASA (104, 106).
Sailor's Deck: COLREGS is a paid application priced at $1.99. It offers permanent access with no card limits or time restrictions on the entry skipper deck, and it contains no advertisements or subscriptions.
No, Sailor's Deck: COLREGS is completely ad-free. The app is designed for focused study without interruptions from advertisements, and it does not require any in-app purchases or subscriptions.
The latest version of Sailor's Deck: COLREGS is 1.2, and it was last updated on July 3, 2026. Updates typically focus on refining the learning experience and ensuring compatibility with the latest operating systems.
Sailor's Deck: COLREGS is supported on iPhone and iPod devices. The app is rated for ages 4 and up, making it suitable for a wide range of users.