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FillMeUp!

Track your daily water intake and stay hydrated with reminders.
New in version 1.1.0
• Added a home-screen widget
• Added "Remind me after a gap" notification setting
• Improved Reminder notification progress visibility
• Added Reminder notifications custom sounds
• The quick-log buttons available on both the notification and the widget
• Added "What's new" popup
• Updated Privacy Policy
• Bug fixes
FillMeUp! helps you build a healthy hydration habit by tracking your daily water intake and sending you timely reminders throughout the day.

Features:
• Log your water intake with a single tap
• Set customizable reminders to drink water
• View your daily and weekly hydration history with charts
• Reminders survive device reboots
• No ads, no tracking, no internet required
• Fully open source (AGPL-3.0)
  • app screenshot
  • app screenshot
  • app screenshot

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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  • Version 1.1.0 (5) suggested Added on Sep 26, 2026

    This version requires Android 7.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • show notifications
      Allows the app to show notifications
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • Schedule precisely timed actions
      This app can schedule work to happen at a desired time in the future. This also means that the app can run when you're not actively using the device.
    • Schedule alarms or event reminders
      This app can schedule actions like alarms and reminders to notify you at a desired time in the future.
    • com.david.waterreminder.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 6.0 MiB PGP Signature | Build Log

    • New in version 1.0.0
    • Renamed to FillMeUp!
    • Added guided first-launch setup — profile, units, and reminder schedule
    • Added recommended daily goal based on your age and weight
    • Added new ounces units
    • Added reminders every 1, 2, 3 or 4 hours, and a wake/sleep window
    • Added quick-log buttons on reminder notifications
    • Added editing of past days in Analytics
    • Added Light Blue and Dark Blue themes
    • Updated Privacy Policy
  • Version 1.0.0 (4) - Added on Aug 29, 2026

    This version requires Android 7.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • show notifications
      Allows the app to show notifications
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • Schedule precisely timed actions
      This app can schedule work to happen at a desired time in the future. This also means that the app can run when you're not actively using the device.
    • Schedule alarms or event reminders
      This app can schedule actions like alarms and reminders to notify you at a desired time in the future.
    • com.david.waterreminder.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 5.9 MiB PGP Signature | Build Log

    • New in version 0.2.1
    • Added About screen — Privacy Policy, Changelog, and Support the Dev
    • Added Help screen — Report a Problem section
    • Added Option to pause notifications when the daily goal is reached
    • Improved notifications — progress bar, motivational messages, and goal-reached notification
    • Improved Data export and import — backup and restore your data
    • Improved Quick buttons display
    • Updated Privacy Policy
    • Bug fixes
  • Version 0.2.1 (3) - Added on Jul 23, 2026

    This version requires Android 7.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • show notifications
      Allows the app to show notifications
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • Schedule precisely timed actions
      This app can schedule work to happen at a desired time in the future. This also means that the app can run when you're not actively using the device.
    • Schedule alarms or event reminders
      This app can schedule actions like alarms and reminders to notify you at a desired time in the future.
    • com.david.waterreminder.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 5.8 MiB PGP Signature | Build Log

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