There was a recent post that may be of interest:
List your every day podcast app (pls) #14658
I use Fountain, myself, but I don't listen to podcasts all that much.
I've seen antennapod mentioned numerous times. I've never used it. It's Android only, and is also available through F-Droid installer.
I love antenna pod, it's been a my favorite for a very long time, unfortunately it doesn't support lightning and streaming sats
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Here's a directory where features are a filter criteria.
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