I'm pretty sure you can remove flatpaks just as easily as AppImages + you have the option to delete user data specific to that app. Kinda sounds like you get all the problems OP describes without a clean way to manage it all.
I'm pretty sure you can remove flatpaks just as easily as AppImages + you have the option to delete user data specific to that app. Kinda sounds like you get all the problems OP describes without a clean way to manage it all.