This is a huge problem if you use heavily apps and must use the most recent version. I've got a 6+ year old iPad pro that just works...I haven't noticed any app

This is a huge problem if you use heavily apps and must use the most recent version. I've got a 6+ year old iPad pro that just works...I haven't noticed any apps saying I can't install them, although I guess it is still supported by iOS's latest version.