Hydration Buddy

Hydration Buddy — the water tracker that does the math other apps won't. That coffee you just logged? It's only 83% hydration. That beer? Barely counts. Those spirits? They actually DEHYDRATE you. Hydration Buddy is the only water tracker that calculates net hydration based on real science. FEATURES NO OTHER APP HAS • Caffeine dehydration offset — coffee, tea, soda, energy drinks calculated at their true hydration value • Alcohol dehydration math — beer (61%), wine (7%), spirits (NEGATIVE hydration) • Overhydration safety warning — alerts if you log too much too fast (hyponatremia risk) • Urine color chart — tap a color, get your hydration status instantly • Food water content — watermelon, cucumber, soup count toward your goal • Electrolyte awareness — warns when you need more than just water • Time-of-day tips — "500ml in first 30 min of waking" and other science-backed guidance HYDRATION TRACKING • Animated water fill ring with sine-wave surface • Quick-add buttons: Glass, Bottle, Cup, Custom • Drink type tracking: Water, Coffee, Tea, Juice, Soda, Beer, Wine, Spirits, Electrolyte • Configurable daily goal (40-128 oz) • Today's log with edit and delete • 7-day bar chart and 30-day insights • Hydration score, streaks, best/worst days • Drink type breakdown with percentages PRIVACY • Zero data collection. Zero analytics. Zero ads. • No account required. No internet required. • All data stays on your device. Period. • Full health disclaimer included — this is a tracker, not medical advice. 3.6 MB. $2.99. Once. Forever. Built by AndroidBoss. We spent our time on the app instead of the icon.