Apple has updated its standalone Podcasts app for iOS adding support for iOS 6 and synchronization of podcasts subscriptions between devices via iCloud. Users can now also choose to automatically download new episodes only when on Wi-Fi and play episodes in both forward and reverse chronological order. A new pull-to-refresh gesture has also been added to check for new episodes on iOS 6 devices. Podcasts 1.1 is a universal app requiring iOS 5.1 or…