CalcYou
CalcYou is a free, open-source utility app for Android. Privacy Focused Calculator app built with MD3. It has 308 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.
- Android
- Kotlin
- Utilities
- Actively maintained
About CalcYou
CalcYou is a privacy focused calculator app that is not just a calculator. Solve everyday problems with the intuitive basic calculator, or delve into advanced functions with the powerful scientific calculator. Feeling lost in a sea of units? CalcYou's versatile unit converter can convert lengths, weights, volumes, and more. Need to express complex equations? Access a vast library of symbols, including Greek letters, arrows, superscript, and subscript, all with a few taps. You want to quickly draw a mathematical function to understand its shape? No worries, CalcYou can plot it for you.
Privacy and F-Droid
F-Droid builds CalcYou 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 CalcYou?
CalcYou is a free, open-source utility app for Android. Privacy Focused Calculator app built with MD3. It has 308 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.
Is CalcYou free and open source?
Yes. CalcYou'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 CalcYou?
You can install CalcYou from F-Droid (package net.youapps.calcyou); the links are on this page. Its GitHub repository also publishes releases (latest: v5.3).
Is CalcYou still maintained?
The repository's most recent commit was on Sep 23, 2026. Its F-Droid listing was last updated on Jul 28, 2026. appsgit only lists apps whose repository had a commit in the last six months.