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Date Calculator

The go-to minimal date calculator Source


Date Calculator is an app to calculate differences between dates.

  • Simple to use!
  • Fast and responsive.
  • Calculate differences between dates, with months, years, and weeks given.
  • Find which day is a certain amount of dates away.
  • Compatible with dynamic color themes.
  • Open Source and ad-free.



ARM64 flatpak available on https://github.com/AtiusAmy/net.winscloud.DateCalculator/releases/

Project links: Links to (pages with) screenshots:


Mobile Fit: 5

Perfect - this app fits your phone screen just fine out of the box and works nicely with touch input!

Project status: early

This project has been in development for a short time only. It should work mostly fine, but expect bugs and an incomplete featureset.


 Every feature of this app can be accessed via touch screen, no mouse or keyboard needed.


Install as flatpak: https://github.com/AtiusAmy/net.winscloud.DateCalculator/releases/

Build and install your own flatpak: https://raw.githubusercontent.com/AtiusAmy/net.winscloud.DateCalculator/main/net.winscloud.DateCalculator.yaml

If you're lucky*, you can install this app by just hitting this button:


* You need to have an appstream:// handler, e.g., GNOME Software or KDE Discover, installed and the app needs to be available in a configured software repository, more details.

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By Category: utilities

By FreeDesktop-(Additional-)Category: Utility

Licensing and technical details

License: LGPL-2.1-only Metadata: MIT

Frameworks: Flutter

Programming languages: Dart

Build system: flutter

AppStream Metadata URL: https://raw.githubusercontent.com/WinsDominoes/dateapp/main/linux/net.winscloud.DateCalculator.appdata.xml