Oh, and it is an interesting problem. In the abstract.
You aren't entitled to their service, but they are entitled to your data (as allowed under the relevant jurisdiction) if you choose, of your own volition, to use their service.
I've used Pocket Cast for a little over a year and a half. Just manually skipping through ads when I have my phone handy and they come on, the app reports I've apparently saved 14 hours of wasted time.
I've been blocking ads in Firefox for nearly 20 years and have been helping friends and family do it for nearly as long. I'm not going back because I should feel bad for some company with billions of dollars in profits that doesn't care about me or any of my privacy. I go the extra step further and use the banned from Chrome store extension, Ad Nauseum, to click on nearly every single blocked ad.