Mizu Memo: Water Tracker

Log water in one tap. A progress ring, weekly charts and streaks keep you going, and reminders at fixed times or intervals stop you forgetting. All on-device, no account.

"How much water did I drink today?" — one look at the ring tells you.

Mizu Memo is a simple one-tap water tracker.

■ One-tap logging ・Register your usual amounts — a 200 ml glass, a 350 ml mug, a 500 ml bottle ・One tap to log; one tap to undo a mistake ・Customize button names, amounts, and icons freely

■ Progress at a glance ・A ring for your daily goal (ml) ・Weekly and monthly charts with your goal line ・Days achieved and your streak, tallied automatically

■ Reminders so you don't forget ・Fixed times (e.g. 9:00 and 15:00) or intervals (e.g. every 2 hours) ・A gentle "time for water" nudge, within hours you choose

■ Widgets ・Today's progress ring on your Home and Lock Screen

■ Private by design ・All data stays on your device — nothing is sent to a server ・No account, no sign-in, no internet needed ・Deliberately lightweight: no HealthKit connection ・Available in Japanese, English and Simplified Chinese

• Goals are guides only, not health advice.

Start with one glass today.