Is it normal for less than 1% of the users of an iPhone app to rate it in iTunes? The app we spent the fall working on is in the store, and less than 1% of people who downloaded it, have rated it in iTunes. However there are many more who have tweeted about it on twitter or commented on blogs. See the mentions page on the website for examples.
I plan to write more about the whirlwind experience releasing Taco Loco this winter, but this is what is on my mind at the moment.