Hacker News Reader

I have done this but it is not really a matter of "opting in". This is simply paying more for removing ads. People on the cheaper plans do not get to check a box to opt out of an ad. The price for the ad free plan is almost double that of the plan with ads ($13 vs $7).

https://help.hulu.com/s/article/ads-no-commercials

Annoyingly enough, they will still show previous of shitty shows you're not interested in watching.