Water tracker: log water, coffee and tea in one tap. Build a daily streak.
💧 GapWater — Dead-simple hydration tracking that actually works.
Finally, a water tracker that respects your privacy and doesn't nag you with subscriptions.
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FREE FEATURES
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✓ Tap-to-log — add water in under 2 seconds with 4 quick-add buttons you can set yourself
✓ Satisfying progress ring that fills as you drink
✓ fl oz or ml — your choice, always
✓ 7 built-in drinks (coffee, herbal tea, juice, milk and more) with hydration math — coffee counts for less than water
✓ Daily streak counter to build the habit
✓ Milestone badges
✓ Last 7 days of history at a glance
✓ One daily reminder notification (no internet needed)
✓ Your data, your file — export a full backup and import it on any phone
✓ History survives reinstalls via Android backup
✓ Dark, light or system theme and text up to 200%
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PRO FEATURES — ONE-TIME PURCHASE
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★ Home screen widget — glance at your progress without opening the app
★ Create your own drink types with custom hydration values
★ Weekly bar charts + 30-day trend line
★ Body-weight goal calculator — personalized daily targets based on your weight, activity level and climate
★ Unlimited history — every day you've ever logged
★ Custom reminder schedule — every few hours, or specific times you choose
★ Quiet hours — no reminders during sleep
★ Smart reminder taper — once the habit sticks, GapWater offers to ease off
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100% PRIVATE
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GapWater has NO internet permission. GapWater itself can't send your data to us or anyone else. Your log is stored on your phone (Android's own backup can copy it to your personal Google Drive if you switch that on in your phone's settings). No account required. No data collection. No ads. Ever.
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FLAT RATE, NO SURPRISES
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Pay once. Own it forever. No subscriptions, no auto-renewals, no price increases for existing buyers.
"Let's fix the gap in the app." — GapLogic Software Studio
What's new
Welcome to GapWater 1.0!
• Log water in one tap and watch your progress ring fill.
• Coffee, tea and juice count by how much they hydrate.
• Daily streaks, badges and gentle reminders.
• No account needed, and no internet permission.
• Pro, a one-time unlock: home screen widget, weekly charts, unlimited history, your own drink types, a goal calculator and reminders at the times you choose.