If you've settled on Digg as your feed reader of choice, you'll like the latest batch of updates for the iOS apps, which brings the web's clients Popular view to your iPhone and iPad. Throughout the app, you'll also find new ways to filter out read and unread items, thanks to a toggle that slides in and out of view as you browse around. You'll also find a static toggle in the settings that'll let you view only the unread stuff. Other notable features include better scrolling and the ability to delete feeds and folders.
You can download Digg for free from the App Store.