ICS by Sailing Mayhem

ICS by Sailing Mayhem is a practical study and reference app for the International Code of Signals.

Browse maritime signal flags, numeral pennants, substitute pennants and special signals. Open any signal to view its meaning, move between signals with simple swipes, and use search to find the information you need quickly.

Test your knowledge with quizzes, review your results and statistics, and use the signal composer to build flag combinations.

Features:

• International Code of Signals reference
• Alphabet flags and numeral pennants
• Substitute and special pennants
• Search by signal
• Detailed signal pages
• Swipe navigation between signals
• Quiz modes and result statistics
• Signal composer
• English and Russian interface
• Optional one-time purchase to remove ads

Designed for sailors, yacht crews, maritime students and anyone learning visual marine communications.

ICS by Sailing Mayhem is an independent educational application and is not affiliated with or endorsed by the International Maritime Organization or any government authority. For operational use, always consult current official publications.