App info
- Installs
- 1+
- Category
- Health & Fitness
- Content rating
- Everyone
- Version
- 1.0.0
- Released
- Oct 2, 2026
- Last updated
- 3 Oct 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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What's newin version 1.0.0
Thanks for downloading the H2O - Water Reminder App! What's in this version: - Track your daily water intake with one tap - Reminders that ring like a real alarm, not just a quiet notification - A home screen widget to log a drink without opening the app - Set your own wake and sleep times, and reminders space themselves out through your day - Fully private: no account, no sync, everything stays on your device This is an early version, so please report anything that looks off.
About this app
Water reminder to drink water on time, stay hydrated & track your intake.
Read full description
H2O - Water Reminder: Hydration Tracker & Drink Water Reminder App H2O is a simple, private water reminder app that tracks your daily water intake, reminds you to drink water with real ringing alarms, and shows your progress right on your home screen. No account, no ads, no data collection. Just a hydration tracker that works. WHY H2O? Most water tracker apps stop at a silent notification you'll swipe away without reading. H2O rings like a real alarm, so a reminder to drink water actually reaches you, even with your phone locked or the app closed. Log a glass with a single tap, watch your daily goal fill in visually, and let reminders space themselves evenly across your day, timed to when you wake up and go to sleep. KEY FEATURES Personalized Daily Water Goal Enter your weight, height, and gender, and H2O calculates a daily hydration target built around you, not a generic 8-glasses-a-day rule that ignores body size and activity level. Real Alarm Reminders, Not Quiet Pings This is what sets H2O apart from other water reminder apps. Reminders ring on the alarm stream with vibration, the same way your phone's clock alarm works, so they cut through silent mode and Do Not Disturb. One-Tap Water Logging No forms, no menus. Tap once to log a glass or a bottle, and your progress updates instantly. The less friction there is between drinking water and logging it, the more likely you are to actually track it. Visual Progress You Can Feel Your daily progress fills a simple body silhouette as you drink, so you can see how close you are to your goal at a glance instead of reading a number. Home Screen Widget Add the H2O widget to your home screen to see today's progress and log a drink without ever opening the app. It updates automatically and matches your intake in real time. Smart Reminder Scheduling Set your wake-up time and bedtime, and H2O spaces your reminders evenly across your waking hours, backing off automatically once you've already hit a reminder's target so you're never nagged for water you've already had. Custom Reminder Sounds Choose from built-in tones or pick a sound from your own device. Your reminders can sound like you, not a generic system alert. Drink History Every glass is logged with a timestamp, so you can look back at any day and see exactly when and how much you drank. PRIVACY BY DESIGN H2O works entirely on your device. There is no account to create, no login, no cloud sync, and no server the app talks to. Your profile, your drink history, and your reminder settings never leave your phone. There are no ads, no analytics SDKs, and no third-party trackers anywhere in the app. If you ever want a clean slate, one tap erases everything, or simply uninstall the app and nothing remains. WHO H2O IS FOR Whether you're trying to build a daily water drinking habit, recovering from a period of chronic dehydration, training for a fitness goal that depends on proper hydration, or just tired of forgetting to drink water during a busy workday, H2O is built to fit into your day without getting in the way. It's a hydration reminder and water intake tracker in one, designed to actually change your habits rather than just log data nobody looks at. HOW IT WORKS 1. Tell H2O a little about yourself (weight, height, gender) so it can calculate a daily water goal that fits you 2. Set your wake-up and bedtime, and let H2O build a reminder schedule around your day 3. When a reminder rings, tap to log the glass it suggests, right from the ringing screen or the notification 4. Watch your progress fill up through the day, on the home screen widget or inside the app 5. Build a habit that sticks, because reminders that actually ring are reminders you actually notice No subscriptions. No ads. No account required. Just a water reminder app that helps you stay hydrated, one glass at a time. Download H2O today and make drinking enough water something you don't have to think about.