sunday44

A small daylight habit

sunday44

Find your time outside, log the day in one tap, and keep your streak going.

Coming soon on theApp Store

Your first city and first city change are free.

The sunday44 Today screen showing a Prime Window, one-tap sun log, weekly streak, and UV curve.

The whole idea

one useful window.
one tap when you go.

sunday44 shows a clear UV curve and a Prime Window for getting outside. At UV 3 and above, protection is still needed.