The distribution is stable, the repository is Ubuntu-based. That means while downloading dependencies it should be easier than other distributions such as Pacman. It's one of the most beautiful distributions, and also is continuously being updated to new security improvements, bug fixes-improvements, and new things.

There are all the necessary package built in to use as a daily driver

Kubuntu is a free, complete, and open-source full set of applications fast, slick and beautiful. it helps easy integration between PC desktop and phone or tablet secure switching time between two opened application is fast