[FireBeyond]

Sure. And "Please upgrade your version of Netflix|Hulu|Spotify|YouTube in order to connect."?

I'm sure that will be considered the app developer's fault, because -they- are expected to handle backwards compatibility, since Apple won't.

[_aavaa_]

If apple is sending out security updates for iOS 12 then they haven't abandoned it yet. If the developers chose to abandon it before apple did then it's on the developers.