Apple has updated their recently launched Podcasts mobile app for the Apple iOS devices.
They have fixed a bunch of bugs. There are performance improvements too.
• Significant improvements to performance and stability
• Podcasts in your library now show the number of unplayed episodes
• Top Stations now show the podcast title if artwork is missing
• Playback speed is now remembered when playing the next episode
• Fix for a problem where the Subscribe button is inactive
• Resolution of an issue where Top Stations artwork may not appear