I am a satisfied user of the IHeart Radio app using it off of an old iPad dedicated to music apps and podcasts. I had a LOT of glitches like Mark Wahlberg below but they were solved when I did an uninstall and reinstall. Updating the old app didnt help. Now happy again. Hope Mark reads this help.
BFred2 about iHeart: #1 for Radio, Podcasts, v8.1.1