It may be that the apps of default calculator that come with the most popular desktop environments, such as GNOME and KDE Plasma, are not enough for you, although it is true that these apps by default have several modes such as advanced, scientific, programmer, etc. to offer different skins or graphical interfaces for the app with more or less functions depending on your needs and that in principle should be sufficient for most users.
Whether you are not satisfied with these apps or if you are looking for something a little different or alternative, today we are going to present you a calculator app called Qalculate and that you might like. Of course, the project is free and free like most projects and software that we describe in LxA. In addition, it is robust and general-purpose to satisfy the majority of users depending on the particularities of work of each one of them.
It is very simple to use, with an intuitive graphical interface and capable of being complex and performing quite well. It can work with a multitude of mathematical functions and save a history of all the operations that we carry out in it. If you want to install it, just use your favorite package manager and quote its name with the appropriate options, since it is available in most of the software repositories of the most important distros. Or you can get downloads and More information on the webpage.
But I will tell you, that between himas characteristics What you will find is that it works on several platforms such as Windows and Mac, in addition to GNU / Linux, it is free and free, its open source is available to build or create a fork, it has a fairly understandable online manual, it allows you to customize its functions (something quite handy), and has a modern, minimalist, and customizable GUI.