What is the best free water tracker app for iPhone?

Water Tracker by uax.io is a free, ad-free iOS app with one-tap logging, smart reminders, a home screen widget, Siri shortcut support, and 20 language options. It stores all data locally with zero tracking.

Can I log water with Siri?

Yes. Water Tracker supports Siri Shortcuts. Just say "Drink Water" to log a glass hands-free without opening the app.

Does Water Tracker have a home screen widget?

Yes. Water Tracker includes an iOS 17+ home screen widget that shows your daily hydration progress at a glance, without opening the app.

Water Tracker app icon — hydration reminder and log for iOS

Stay hydrated.
Stay healthy.

Name: Water Tracker: Reminder & Log
Author: uax.io

Track your daily water intake with smart reminders, home screen widget,
and Siri — all in a beautifully simple app.

Water Tracker is a free iOS hydration app by uax.io that helps users build healthy drinking habits. It features one-tap logging with customizable cup sizes, smart hourly reminders with quiet hours, an iOS 17+ home screen widget, Siri shortcut support, and a 14-day history chart. The app supports 20 languages, contains no ads, no trackers, and stores all data locally on your device.

App Store

FreePrice

20Languages

0Trackers

One-Tap Logging

Log each glass with a single tap. Customizable cup sizes in ml or fl oz.

Smart Reminders

Hourly notifications with silent mode from 10 PM to 7 AM.

History & Charts

Calendar view and 14-day chart to track your hydration habits.

Home Screen Widget

See your progress without opening the app. iOS 17+.

Siri Shortcut

Just say "Drink Water" to log a glass hands-free.

100% Private

No accounts, no ads, no tracking. All data stays on your device.

Start drinking more water.

Free download. No registration. Zero tracking.