You can also roll your own with linkshare affiliate program and a URL shortener. These guys need to provide (emphasize if the already provide it) some better an

You can also roll your own with linkshare affiliate program and a URL shortener. These guys need to provide (emphasize if the already provide it) some better analytic tools. Most traffic still comes from within the app store, however, and these users are non-traceable as far as I know.