Fossify Calculator
UtilitiesBeta
Offline calculations and unit conversions.
Use basic and advanced operations, convert common units, review calculation history, and adjust display and haptic preferences.
Latest GitHub releasev1.4.0Released Jan 30, 2026Package nameorg.fossify.mathAndroid app identity. Release statusBetaPublished, with active testing and development still under way.
Features
Calculations, conversions, and history
Handle everyday calculations, advanced functions, unit conversions, and history.
- Basic arithmetic plus roots, powers, and common functions
- Conversions for common units
- Offline use with no internet permission
- Button vibration and display preferences
- Theme and color controls
Data and permissions
What the app accesses
This app does not request Android's Internet permission. Calculator does not send calculations or history to Fossify.
Data used on the device
- Calculations, conversion choices, history, and display preferences stored locally
Android access
- Calculator does not request sensitive runtime permissions
Screenshots
Calculator in use
Help
Report a problem with Calculator
Include the app version, Android version, device model, install source, and steps that reproduce the problem.