No. NFL RedZone is available on the NFL Fantasy App, but you do not need an NFL+ subscription to view it.
You will need an NFL RedZone subscription to access it.
* NFL+ is available in the United States only. For users outside of the United States, please visit our Game Pass International Guide.
* NFL+ is not available in US territories.
* Users in China can visit the Game Pass China Guide.
* Canadian users can visit the DAZN Guide.