Hidroly
Hidroly is a free, open-source productivity app for Android. Track your water intake, privately. It has 119 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.
- Android
- Flutter
- Habit trackers & productivity
- Actively maintained
About Hidroly
Hidroly is a friendly, open-source water reminder designed for those who want to build healthy habits without the clutter. Built with a beautiful Material 3 interface, it offers a clean and modern experience that fits perfectly on your device and an intuitive flow. Smart and Personalized Don't worry about the math. Hidroly calculates your ideal daily intake based on your weight and age, creating a personalized goal just for you. Whether you prefer metric or imperial units, the app adapts to your lifestyle. Intelligent Reminders Receive timely notifications throughout the day to keep you on track. The best part? Hidroly respects your rest.
Privacy and F-Droid
F-Droid builds Hidroly from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
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What is Hidroly?
Hidroly is a free, open-source productivity app for Android. Track your water intake, privately. It has 119 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.
Is Hidroly free and open source?
Yes. Hidroly's source code is public on GitHub under the GPL-3.0-only license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install Hidroly?
You can install Hidroly from F-Droid (package com.om1cael.hidroly); the links are on this page. Its GitHub repository also publishes releases (latest: v2.3.0).
Is Hidroly still maintained?
The repository's most recent commit was on Sep 14, 2026. Its F-Droid listing was last updated on Sep 16, 2026. appsgit only lists apps whose repository had a commit in the last six months.