Is FillMeUp! safe?

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 (AGP…

Developer: David Ricardo
Category: Habit Tracker
Earliest archived version: 29 Aug 2026
License: AGPL-3.0-only (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

26 Sept 2026

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…

Full notes →

29 Aug 2026

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…

Full notes →

03 / Package identity

Technical fingerprint

Application IDcom.david.waterreminder

Latest APK SHA-25649b3c2476096d01d5402dbc1604153f9bc454a8683bec5b928ad9b02454bc982

Signing certificate7D:2D:AD:7E:41:7C:9F:45:99:A5:D8:67:5C:F9:30:EB:6E:ED:AA:0B:CE:69:DB:83:F3:E3:15:C9:1F:45:D5:62

MIN ANDROID24TARGET36ARCHITECTURE

04 / History

Archive history

2 versions in WIKI archive: earliest 1.0.0 (29 Aug 2026), latest 1.1.0 (26 Sept 2026).

No change in android.permission.* between 1.0.0 and 1.1.0.

05 / Version archive

Documented releases

2 TOTAL

VersionReleasedAndroidArchitecture

1.1.026 Sept 202624+→1.0.029 Aug 202624+→

06 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceOpen-source · fdroid

Permissions5 declared · 0 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessNo sensitive permissions

Declared permissions

android.permission.POST_NOTIFICATIONS android.permission.RECEIVE_BOOT_COMPLETED android.permission.SCHEDULE_EXACT_ALARM android.permission.USE_EXACT_ALARM com.david.waterreminder.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

07 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗