Learn flag signals and their meanings with interactive quizzes and explanations. Practice Morse code and flag alphabets in multiple languages. Send and receive semaphore signals with visual guides for both sending and receiving.
by Lars Hansen★ 2.01 ratingsEducation$0.99Data updated 2026-09-08
Read and navigate all 66 books of the Bible in without an internet connection. Search by book title, chapter, or full text. Automatically bookmark chapters and manage favorites. Adjust text size for better readability.
Access maritime regulations and signals with detailed flag descriptions, ColReg-72 guidelines, and ICS codes. View weather forecasts via NAVTEX. Include maritime dictionaries, LSA code, and IMO signs.
Learn to tell time with interactive games and voice guidance. Drag clock hands to match correct times and receive feedback. Practice at different difficulty levels and progress through increasingly challenging stages.