Skip to main content

For iPhone, iPad, and Apple Watch

The moon, beautifully, on your Home Screen.

Gibbous shows tonight's phase, illumination, and moonrise, plus the lunar calendar, full moon alerts, and the best times to photograph the moon.

Private, offline, no account. Free to start.

The Gibbous Today screen showing a full moon at 97 percent illumination
Accurate on-device astronomy Home and Lock Screen widgets No ads, no tracking, no account

Tonight's moon, right now

This is the same moon Gibbous draws on your Home Screen, computed from real astronomical algorithms. The app adds moonrise and moonset for your exact location, offline.

See the moon phase today →
Waning Gibbous
96% illuminated

More than a pretty face

The Gibbous lunar calendar, a month grid of moon phases

A month of moons at a glance

The lunar calendar shows every phase for the month. Tap any day for its moon, distance, and sign.

The Gibbous photography planner with moonrise and golden hour times

Shoot the moon at the right time

Moonrise, moonset, and the golden and blue hours for any place you save, with a read on the best nights.

The Gibbous moon sign screen showing the moon in Capricorn

Follow the moon through the signs

An optional layer for the astrology-curious: the moon's current sign and what each one traditionally means.

Set it once, glance forever

1

Add the widget

Put the moon on your Home or Lock Screen in the style you like.

2

Turn on alerts

Get a quiet heads-up before each full moon, eclipse, and supermoon.

3

Look up

Glance at the phase, plan a photo, or check the calendar. It all works offline.

Free to start

The phase, one widget, and the lunar calendar are free. Premium adds the widget pack, alerts, the photography planner, and the moon-sign layer, from $14.99 a year or $24.99 once.

See pricing

Moon reference

Put the moon on your Home Screen.

Get Gibbous