Needs Thumbs Control for Pandora

This is a decent app, but needs to give thumbs up/down feedback control for Pandora.
The only reason I bought this app is because the Denon app mysteriously stopped working.
If I can get Denon app to function again, I will use it instead of this app.

Schnout about DeRemote for Denon and Marantz, v3.9.5