Know exactly when to look up.
Moon phases, an AR sky view, ISS passes, and alerts for the celestial events worth stepping outside for.
Get Moon Tracker on the App StoreMoon phases & rise/set
Accurate phase, illumination, and moonrise/moonset times calculated for your exact location.
AR sky view
Point your phone at the sky and see the moon, planets, and constellations overlaid live.
ISS tracker
Real-time position, pass predictions, and a live countdown for the next flyover overhead.
Smart notifications
Get alerted for full moons, conjunctions, and other events, without noise for the ones you don't care about.
Terminator & visibility
See the day and night line on the moon and plan your viewing window around the best conditions.
Weather-aware forecasts
Cloud cover and local weather folded into your viewing plan, so you know before you head outside.
Moon Tracker Pro
Unlock the full event calendar, deeper AR tools, and an uninterrupted experience with a Pro subscription, managed and cancellable anytime through your Apple ID.