HELP, – SRFR – Easily Cast Video on TV Review

I downloaded this app and installed on my iPad 5. In the app, it recognizes my tv. But it will not mirror to it. I’m confused as to why this app is available for iPads but is not compatible with my Samsung smart tv. What am I doing wrong?
Review by Biggwhammajamma69 on SRFR – Easily Cast Video on TV.