This plugin looks to be super useful for people wanting to blog about iOS apps. It even supports the affiliate urls.
If you read this far, you should consider subscribing to the RSS feed.In any post or page, insert the following shortcode: [ios-app id="1234"] (where “1234″ is your application’s App Store ID).
You can also specify a download link like this: [ios-app id="1234" download_url="http://www.yourlinktrackerurl.com"]