Tried them all. PodCruncher is the best.
PodCruncher is by far the best podcast app. Its simple and neat. It lets me do what I want. Other podcast apps try to be too "smart". PodCruncher is wonderfully intuitive and lets you manage how you want.
I would recommend that that they include a "related podcasts" feature when searching and fix the search field which is obscured by "all title author" boxes.
Lots of habits about
PodCruncher Podcast Player, v3.2