If you ever tried using Electrum Appimage, you wouldn't say that. Download and run Appimage (Linux) is nearly as easy as download and run portable version (Windows). Here's a very simple GUI guide,
https://itsfoss.com/use-appimage-linux/.
Yes, I have personally tried to run the Appimage of Electrum on Lubuntu Linux and I faced issues during launching of that Appimage, I sorted the issue because I have been using Linux for many years but those who just transition to Linux may not be able to fix such issues easily.
Conversation between a deaf and a blind man.