★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
This app isn't in any of our charts yet.
Read the lamp. Read the hoist. Answer the bridge. Signal Lamp is a complete naval visual signalling course for officers, cadets and watchstanders — flashing light (Morse code), semaphore, and the international flags and pennants — built around practice, not just reading. WHAT'S INSIDE • Flashing light — Morse timing, full alphabet and numerals, playable samples and procedure signals. • Semaphore — every arm position with clear figures and reading drills. • Flags and pennants — alphabet flags, numeral pennants, substitutes and single-flag meanings. • Four interactive drills — Morse receive with adjustable speed, Morse send by keying, semaphore recognition and flag recognition. Randomized, no repeats. • Knowledge checks — ten-question randomized tests per module with immediate feedback and an 85% standard. • OOD Bridge-Call Simulation — incoming flashing light at 8 WPM, flag hoists on an approaching warship and semaphore from a replenishment vessel. 12 seconds per signal, 85% to pass, and immediate failure for misreading hazard signals such as Bravo, Foxtrot and Charlie-Golf. Includes a rapid-fire warmup. • Progress and mastery — see which modules you have really practised. NO ACCOUNT. NO TRACKING. No sign-up, no email, no password. Your scores stay on your device and can be erased at any time. IMPORTANT Signal Lamp is a training aid. It is not an operational publication — always work from the International Code of Signals and your own fleet publications.