AppImage does seem promising although I tried it the other day for Electrum (bitcoin wallet) and it was a mess. I was not able to double-click to launch and onc

AppImage does seem promising although I tried it the other day for Electrum (bitcoin wallet) and it was a mess. I was not able to double-click to launch and once I closed the app I was never able to launch it again. Maybe I'll give it another try?