Minimalist, privacy-first hydration tracker. One tap to log, one ring to track progress. Your data stays on your device โ always.



Information checked on October 11, 2026.
Quick buttons +200ml, +350ml, +500ml.
Hit your goal every day to keep your streak alive.
All data stays on your device. No account needed.
Trends, daily average, best day.
Sync your hydration with HealthKit automatically.
Up to 5 reminders, intelligently spaced throughout the day.
Read our Privacy Policy and Terms of Service.
In one tap, with quick buttons +200ml, +350ml, +500ml. The progress ring fills up instantly.
Yes, your intake syncs automatically with HealthKit every time you log.
No. No account, no cloud: all your data stays on your device.