Stay hydrated,
stay happy.
PinguWater helps you build healthy drinking habits with your playful penguin buddy Pengu. Track water and 40+ drinks, hit your daily goals, and build streaks — all synced across your devices via iCloud.
Built natively for your Apple ecosystem.
PinguWater is a native iOS app crafted with SwiftUI — designed to feel perfectly at home on every Apple device you own.
iPhone
iOS 16+Full-featured hydration tracker with animated water sphere, streaks, and deep analytics.
Apple Watch
watchOS 9+Progress ring with Pengu mascot, WatchKit haptics, and quick-add drink buttons.
iCloud
CloudKitAll your drink logs, goals, and streaks sync instantly across devices — no account needed.
Track your hydration, effortlessly.
Log water and 40+ drinks in seconds. Watch your water level rise as the day goes on. Pengu celebrates every milestone with you — from your first sip to reaching your daily goal.
Everything you need to stay hydrated
Powerful tracking wrapped in a delightful experience.
40+ Drink Types
Log water, coffee, tea, juice, sports drinks, and more. Each drink has a hydration coefficient for accurate effective hydration tracking.
Smart Daily Goals
Personalized goals based on your weight, activity level, climate, and body state. Manual override available anytime.
Streaks & Gamification
Daily streaks with milestone achievements at 3, 7, 14, 30, 60, 100, and 365 days. Confetti on goal completion!
Rich Analytics
Day, week, and month views. Drink breakdowns, hydration scores, and caffeine tracking with 400mg daily limit warnings.
Smart Reminders
Customizable reminders from 5am to 11pm. They automatically stop once you hit your daily goal.
iCloud Sync
Everything syncs seamlessly across iPhone, iPad, and Apple Watch — no account or sign-up required.
Apple Watch App
A beautiful progress ring with the Pengu mascot. Quick-add buttons synced from your iPhone.
Widgets & Shortcuts
Home screen widgets in small, medium, and large sizes. Control Center shortcut for one-tap 250ml logging.
Pengu reacts to your progress
Your penguin buddy has 10+ states — he's happy when you drink, sleepy when you skip, and bursting with joy when you hit your goal.
Your data, your cloud.
No account. No sign-up. No servers. PinguWater syncs your drink logs, streaks, settings, and history directly through your personal iCloud — completely private.
- ✓No account or sign-up required
- ✓Your data never touches our servers
- ✓Works across iPhone, iPad, and Apple Watch
- ✓Automatic conflict resolution
Start free. Upgrade when ready.
Simple, transparent pricing
Upgrade for the full experience. Cancel anytime.
Subscriptions are managed by Apple. Cancel anytime in your Apple ID settings.
Meet Pengu, your new hydration buddy.
Join thousands of people building healthy drinking habits. Download PinguWater free today.
Download Free on the App StoreExclusively on the App Store · Requires iOS 16 or later