There’s got to be the name for the paradox that occurs when you’re told by the Mac App Store that you both have an update for a free or purchased app and you can’t install it. Maybe it’s the Apprisoner’s Dilemma? You might experience this no-win situation when you see a message that says “[app name] can’t be installed on [device] because [OS X/macOS] version 10.[X] or later is required.”
This situation occurs when you’re running an older version of macOS than the minimum required for the latest version of the program’s updated code. App developers who routinely revise their apps earn our thanks for adding features, keeping them up to date with the latest system changes, and fixing bugs.