Microsoft has open sourced the code for its Windows Calculator app, inviting developers to help improve the tool's user experience while at the same time learning about and possibly adopting its ...

Google has rebuilt Chrome OS's built-in Calculator app, making it available for all devices, not just Chromebooks.

iPadOS 18 could ship with built-in Calculator app, after 14 Calculator-less years Every single iPhone and Mac has come with a calculator app, but not the iPad.