It is not easy to program this app to use it as remote control
First of all, you should know, that every descibed feature cost money.
I wanted to use my iPad, iPhone and Apple Watch together to control e.g. my TV.
Finally, i need the Roomie-App with additional service app. And i have to use a, legt me say Roomie cloud to copy the information from One device to the other.
I would not recommend to use that app.
Spitzname00 about
Simple Control Legacy (Formerly Roomie Remote), v3.2.3