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iPhone & iPadAvailable now

Moon, tides & almanac

Lunaday

See the moon, tides, and natural rhythms shaping the day ahead.

Lunaday dark calendar showing the moon phase and daily natural rhythms.
Lunaday sky planner with moon, daylight, and tide information.
Lunaday upcoming sky events list with full moon, meteor shower, and eclipse entries.

Your day, seen through a wider orbit.

Made for the moment

See the moon, tides, and natural rhythms shaping the day ahead.

A tactile daily almanac that brings moonlight, solar rhythms, and NOAA tide predictions into one elegant view—calculated locally and ready whenever curiosity strikes.

01

A living sky

Track moon phase, illumination, rise and set times, and the solar shape of your day.

02

Tides with context

NOAA predictions bring the water's rhythm into the same calm daily view.

03

Made for wandering

Core astronomy calculations happen on-device, so the sky remains close even off the grid.

Available now

Lunaday

See the moon, tides, and natural rhythms shaping the day ahead.

View on the App Store