The screens below are the app as it stands. Nothing in them names drink, recovery, or a program — which is the point, on a phone other people occasionally hold.
9 people are written into the register so far.
§ X — The screens
What it looks like
on your phone.
iPhone · iOS 18 and later
One figure, one date, and nothing beside them. This is the whole surface of Day One.
Sign in with Apple if you want it, on-device storage either way, a daily reminder that stays off until you ask for it, a Siri shortcut for logging a day, CSV export, day-count and this-week figures, and a seven-day chart.
Not yet released. Enter the register and we write once, on the day it ships — or read how it works first.