Hydrate with
Intelligence.
Hydra is a premium hydration tracker that provides smart insights to keep you at your peak performance every single day.
Developer Portal
Official AW Builds developer resources for Hydra. Access legal documentation and support channels.
Intelligent Scaling
Hydra calculates your daily goal based on your weight and activity level, with real-time weather sync for Pro users.
Vibrant Insights
Track your habits with detailed charts, monthly consistency calendars, and professional PDF reports.
Privacy by Design
We don't collect your data on our servers. All your hydration logs stay local, private, and secure on your device.
Home Screen Widgets
Log your water with a single tap from your home screen. Responsive widgets that fit perfectly on any grid.
The Garden Ecosystem
Grow unique plant species and discover mythical creatures as you maintain your hydration streak.
Tactile Haptics
Premium tactile click responses mapped throughout the interface for a seamless, high-end mobile feel.
Go Pro. Stay Perfect.
Unlock the full power of Hydra with a one-time lifetime purchase or flexible subscription.
| Feature | Free | Most Popular Hydra+ |
|---|---|---|
| Ad-Free Experience | — | ✓ |
| Weekly & Monthly Charts | 7-Day History | Unlimited |
| Obsidian & AMOLED Themes | — | ✓ |
| Exclusive Plant Species | — | ✓ |
| Real-time Weather Sync | — | ✓ |
| Mythical Creatures Discovery | — | ✓ |
| PDF Insights Export | — | ✓ |
| CSV Data Export | — | ✓ |
| Health Connect Sync | — | Coming Soon |
Current Release
- Widget Crash Fix: Widget taps no longer crash after an app update — guarded action handling throughout.
- WorkManager Crash Fix: No more crashes on certain Samsung, Xiaomi, and custom-ROM devices during background work.
- Play Billing Crash Fix: Purchases degrade gracefully instead of crashing on devices with framework inconsistencies.
- Navigation Stability: Fixed a predictive-back gesture crash — smoother back navigation across all screens.
- Smart Nudges: Personalized, quirky reminder copy learned purely on-device from your own hydration history — never the same message twice.
- Lifetime Premium: A one-time purchase option alongside the monthly and yearly plans.
- Localized Reminders: Greeting and goal-remaining copy is now translated across all supported languages.
- Better Interval Labels: "Every hour" instead of "Every 1 hours", with crash-safe formatting throughout.
- Accurate Cloud Totals: The Cloud Sync page now shows your true lifetime entry count and hydration volume — no more silent 100-entry cap.
- Plant Growth Overhaul: Refined growth stages and progression for a more rewarding garden experience.
- Hydration Windows: Set active hours for reminders to fit your daily schedule perfectly.
- Enhanced Atmosphere: Realistic rain, fog, and dynamic lighting effects in the Garden.
- Smart Goals: Full support for KG/LB and ML/L/OZ with real-time goal recalculation.
- Critical Startup Stability: Resolved a StackOverflowError during initialization.
- Deep Link Notifications: Support for dynamic links in push notifications.
- Defensive Initialization: Implemented delayed analytics logging to prevent re-entrant loops.
- Persistent Garden Growth: Plant growth scores now persist permanently across sessions.
- Hydration Window: Customizable daily drinking window for smart reminders.
- Smarter Onboarding: New time-picker dialog and subtle pulse animations.
- Unified Unit Display: Volume formatting (ml, L, oz) consistent across all screens.
Need Support?
Whether you have a bug to report or a feature request, we're here to help.