It does have SponserBlock. You have to tick the box to enable it. Is it great? No, but it served me well enough whilst traveling so as the only option it works. I won’t use the default app. I don’t really watch too many videos on my phone. I wait to watch on a pc at home where I have better quality and control.
Replying to say that I will check mine tomorrow. Too late tonight.
Edit: Mine did not have this film. :(