@ercanbrack anyhow, the apps and plugins on the kxstudio are indeed a bit old compared to what they should be, I got too busy and stressed with finishing my main job on time, still not quite done as USB audio is a pain to handle.
the version stuff is just as a way to enforce the packages are from kxstudio and dont get overwritten by distro updates (they would probably differ in functionality)
this is explained as the last note on https://kx.studio/Repositories:FAQ