: Users often report a brief lag (about 1–3 seconds) between the source device and the TV. Some users experience more severe freezing or disconnection issues.

: Some users on Reddit suggest trying DoCast , AirScreen , or AirBeamTV if Mirror for Roku's lag is too high for your specific network.

“Aside from the brief lag that they warn you about, this app is working flawlessly for us to watch web-based shows that we can't get on our Roku.” Apple