Number of applications downloaded from the iPhone App Store
After hitting a historic 1 billion downloads, Apple says the store cleared another half a billion apps in the following three months.
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.
Cnet usually does a decent job. Hear is a site with a chart and links to various reviews including engadget and Cnet
http://www.behandsfree.com/btheadcomptalk.aspx