I've used all the software DAWs. They are a chore. They're all terrible. Extremely cluttered UIs, and way too much to learn to do the simplest task. By contrast, I always found hardware DAW touch-screen interfaces a joy, because they strip it down to entering and editing notes, everything is tactile, and they sound great.
I found Multitrack Studio to have better UI than rest of DAWs, but it's not so geared towards eletronic music. They also have pretty good support for touch-screens. Too bad there's no Linux version, but that's hardly surprising for multimedia software.