Moon Phase Lunar Calendar App

Tonight's moon phase, rise times, and a full lunar calendar—private and offline on your device.

Check tonight's moon phase in seconds—crescent, gibbous, full, or new—with illumination, moon age, and practical observation guidance. Plan stargazing, photography, or coastal walks around the lunar cycle.

Scroll a full moon calendar, see upcoming full and new moons, and keep a personal sky-watching diary. Read concise moon knowledge articles. Everything stays on your device—no sign-in needed.

• Today: phase, illumination %, moon age, waxing/waning trend • Moon calendar for any date • Countdown to next full moon and new moon • Observation diary with quick logging • Moon knowledge for beginners and enthusiasts • Statistics on your viewing habits • Offline-first after first launch

Perfect for astronomy fans, photographers, anglers, and anyone who wants a simple lunar companion.