Free water tracker and drink water reminder with AI. Log any beverage in seconds, keep each other on track with friends, and hit your daily water intake every day.

Stay hydrated. Feel better. Live healthier.
Most people forget to drink water, and it shows in their energy, focus, skin, and mood. Waltermelon is the water tracker and water reminder app built for real life: smart, social, and actually fun to use.

💧 The Water Tracker That Actually Sticks
Log every drink in seconds. Track water intake, hydration streaks, and daily goals in one free water tracker and hydration tracker app designed to keep you coming back. No more forgotten days.

⏰ A Water Reminder That Actually Works
Your drink water reminder shouldn't feel like spam. Waltermelon sends a smart water reminder based on your wake time, sleep schedule, and daily hydration goal. Get a gentle drink water reminder when you actually need one, not when you're asleep. It's the hydration reminder your future self will thank you for.

🤖 AI Beverage Recognition
Can't find your drink? Just type it. Our AI identifies hydration levels, caffeine, alcohol, and more. Craft cocktail, oat milk latte, or homemade smoothie, Walter handles it in seconds. No searching, no guessing.

⚡ AI Quick Intake
Just describe what you drank and the AI handles the rest. "Large iced latte" or "two glasses of orange juice", Walter understands and logs it in seconds.

🎯 Daily Challenges & Rewards
Small tasks, new every day: log your drinks, hydrate before a set time, hit your goal. Each challenge earns 10 to 25 Drops, and finishing them all opens a chest of rewards.

🛡️ Rescue Shield
Every day you hit your water goal, your streak grows. Missed a day? Spend Drops on a Rescue Shield and your streak stays. You decide when to use it, and the calendar shows the days it saved.

👫 Drink Water with Friends
Add friends, see how their day is going, and send a cheer or a nudge in one tap. Start a shared challenge: pick a type and a length, and if the group makes it, everyone gets Drops. The reward grows with every person and every day. Invite a friend and earn Drops once they log their first drink.

📱 Home Screen Widget
Log water without opening the app. Add the Waltermelon water tracker widget to your Android home screen and add a drink in one tap.

💪 A Water Tracker for Real Goals
People use Waltermelon to:
• Support weight loss with consistent hydration
• Follow a doctor's advice to drink more water
• Increase energy and focus throughout the day
• Build a daily drink water habit that lasts
• Track caffeine and alcohol alongside water intake

📊 Full Hydration Toolkit
• Personalized daily water intake goal based on weight, activity, and lifestyle
• Smart drink water reminders that adapt to your schedule
• Track every beverage: water, coffee, tea, juice, milk, alcohol and more
• Automatic hydration efficiency for every drink type
• AI-powered beverage logging via text description
• Daily challenges, achievements and badges
• Hydration log with full history, calendar and streak stats
• Sync with Health Connect for complete wellness tracking
• Home screen widget to log water instantly

🌿 Designed for Real Life
Waltermelon isn't just another water tracker app. It's an AI-powered hydration tracker and water reminder for people who want results without the friction. Whether you're chasing weight loss, higher energy, or just trying to drink more water every day, Walter is in your corner.

Download the free water tracker today. Set up your drink water reminder, invite friends, keep each other on track, and feel better every day. Your body deserves it. 💧