What pantalaimon said. Plus, there's an insidious combination of changes to the underlying hardware and changes to the APIs. When old hardware is no longer sup

What pantalaimon said. Plus, there's an insidious combination of changes to the underlying hardware and changes to the APIs. When old hardware is no longer supported by the app maker, and their APIs have changed enough that you need a new(er) version of the app (or they just force you to be on the latest version), you're often SOL.