The Recorder Gear PR200 records calls via Bluetooth. Recording apps are unreliable and buggy so for future podcast interviews this would help a lot.
I'm Ed. Co-host of the Coast-2-Coast Combat Hour podcast and founder of The Blogboard Jungle. I write a lot about the sport of mixed martial arts, interview people in the combat sports space on the podcast, and keep up with pop culture on the Blogboard Jungle site.