Effortless hydration tracking designed for your Apple ecosystem.

Daily water tracking in milliliters with display support for ml, L, fl oz, and cups. Today dashboard shows a progress ring, current intake, daily goal, remaining amount, streak, weekly average, and best day.

• Quick-add water presets based on your selected unit
• Custom water entry sheet for entering any amount
• Today's log with timestamps for each drink entry
• Entry deletion via swipe action
• Daily goal celebration overlay when you reach your target
• Milestone messages at 25%, 50%, 75%, and 100% of daily goal

Stay motivated with streaks, achievements, and celebration moments that turn hydration into a sustainable habit.

• 10 awards including first entry, streaks, halfway goal, and goal completion
• 1L and 3L day achievements
• 7 active days and 100 total entries recognition
• Streak tracking to keep you consistent
• Daily goal celebration when you reach your target

Never forget to hydrate with configurable reminders that adapt to your schedule and stop automatically when you reach your daily goal.

• Smart reminders distributed through your wake-to-sleep window
• Fixed interval reminders every 15, 30, 45, 60, 90, or 120 minutes
• Reminders automatically stop when goal is reached
• Wake and sleep schedule for personalized timing

Review your progress with detailed history views and summary statistics that show your hydration patterns over time.

• 7-day and 30-day chart views
• Daily breakdown showing intake per day and goal status
• Summary stats: days tracked, goals met, current streak, weekly average
• Achievement system with progress tracking

Track hydration from your wrist and check progress without opening the app. Widgets put your hydration stats right on your Home Screen and Lock Screen.

• Apple Watch app with progress view and quick-add buttons
• Undo last entry directly from the watch
• Streak, 7-day mini chart, and weekly average on wrist
• Next reminder time visible on Apple Watch
• Home Screen and Lock Screen widgets
• Widgets show intake, progress, remaining, streak, history, and next drink

Water Reminder adapts to your preferences with full language and measurement unit customization.

• 17 languages: English, Spanish, French, German, Italian, Portuguese, Polish, Dutch, Swedish, Russian, Ukrainian, Simplified Chinese, Japanese, Korean, Hindi, Arabic, Turkish
• Display units: ml, L, fl oz, and cups
• Internal tracking always in milliliters for consistency
• In-app language switching — no system restart needed
• First-run onboarding to set language, unit, and daily goal

Optionally sync your water intake with Apple Health on iOS. You stay in full control of what is shared.

• Write water intake to HealthKit with your permission only
• Deleting a Water Reminder entry can delete the corresponding HealthKit sample
• No Health data used for advertising, marketing, or data mining
• Manage permissions in the Health app or iOS Settings at any time
• Water Reminder is not a medical app and does not provide medical advice

Water Reminder is built with privacy as a core principle — not an afterthought. Your hydration data is yours alone.

• No account required — start tracking immediately
• No developer backend API or database
• All hydration data stored locally on your device
• No advertising, no third-party tracking, no analytics
• Widget data shared locally through App Group storage
• Apple Watch sync keeps only your own devices in sync