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.
§ X — The screens
What it looks like
on your phone.
iPhone · iOS 17 and later
One figure, one date, and nothing beside them. This is the whole surface of Day One.
Sign in with Apple (you can hide your email), storage on your device synced only to your own private iCloud, 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.