- It finds the feed address automatically, you just need to insert the website URL (yeah, I know, it sounds trivial, but most RSS Readers don’t have that…)
- It allows “marking” a post, so you can mark multiple posts while reading and then, when you close the app, all the marked items are automatically pasted inside a new mail… This is great to keep interesting stories. It’s also how I’m generating the Mobile Spoon Feeding posts…
- It has a simple but good enough UI

http://mobilespoon.blogspot.com/2010/07/mobilespoon-recommends-web-feeds-for.html