Drink a glass,
watch it rise.

Glass, mug or bottle — press and it is in. Amount and drink can be changed afterwards.

Coffee, tea and sports drinks count through their beverage hydration index. Add your own kinds, and hide the ones you never use.

Tilt the phone and the surface tilts with it. Turn it off in settings if you would rather it stayed level.

Starts from body weight, then adds for temperature, humidity, UV, activity and caffeine. Every coefficient is explained in the app.

The adjusted goal is fixed at the first launch of the day, so your progress does not drift every time you open the app.

A few gentle nudges during your waking hours, and a weekly recap at the start of the week.

Weekly bars, a breakdown by drink, and the times of day you tend to reach for something. Delete any single entry.

Grows for every day you hit the goal. It is counted without a fixed window, so it stays correct after years of records.

The month's total, re-told as bottles, kettles and sugar cubes.

Today and this month, on the Home Screen and the Lock Screen. Log straight from the button, and set its amount and drink by long-pressing.

Water and caffeine are written to Health. Log by voice through Siri and Shortcuts.