Hydration tracker for Android
Hydration,
one tap at a time.
Log a drink in one tap, let reminders find their own pace around you, and watch a glass fill up over the day. No account required to start.

One tap, no forms
Pick a drink, pick a size, done. Logging never asks you to think about it.
Reminders that back off
A reminder skips itself the moment you've already had a glass, so it never nags.
Streaks, badges and a recap
A weekly recap, milestone badges, and a streak that's worth protecting.
A widget that just works
Log a glass from the home screen with no app to open at all.

Streaks & insights
A habit you can actually see.
Every glass adds up to a streak, a milestone badge, and a weekly recap — not just a number on a screen, but progress you can look back on.
Before you install
Read how Waterly handles your data in the privacy policy and terms of service. An account is optional — without one, your logs stay on your device.