Fourshadow

Notice the year where you live.

A quiet, atmospheric almanac for the year unfolding around you. Fourshadow tracks the seasons at your exact location, points out what's changing in nature this week, shows you what's worth looking at tonight, and gives you a small daily practice for staying present to all of it.

Download on the App Store In review · iPhone, iOS 18 and later

See it

Fourshadow home screen with a generative sky over the user's city and a season headline — The home sky, where you stand

The What to Watch section listing seasonal phenology cards — What's changing in nature, this week

Tonight tab showing the sky map and Look up tonight editorial cards — An almanac for after dark

The phenology wheel with monthly photos arranged in a twelve-spoke wheel — A year of nature, as a wheel

The Creative tab showing daily check-ins and a year-at-a-glance heatmap — A small daily creative practice

What it does

A generative home sky over the place you stand — sun and moon at their real positions.
Curated phenology cards keyed to your hemisphere, climate zone, and stage of the season.
A "Tonight" almanac with a live sky map, computed highlights, and editorial cards for the month.
A twelve-spoke phenology wheel — a year of nature photos rendered as a slow visual diary.
A daily creative check-in with seasonal prompts and a year-at-a-glance heatmap.

Quiet by design

No accounts. No ads. No tracking. Your data lives on your device and in your iCloud — never on our servers.