Can not paiste it but here is what it says.

Dear M---- F----,

Thank you for writing back to us.

I understand that you are trying to get the Ultraflix App in Roku 4 you will be able to get the App and it is one of the very few channels which are compatible with the latest 4K technology.

We appreciate your patients and understanding in this regard.

Thank you for providing us with an opportunity to assist you and Thank you for choosing Roku.

Regards,

Raj

Roku Customer Service