Article Submission Pro gloats that it submits to 150 directories for you. They also send your article out to a bunch of email subscribers who probably won’t read it, let alone post it so it helps your SEO. Article Submission Express submits to 7000+ directories and ezines to quickly boost your SEO results.
Article Submitter Pro allows you to create and modify your text article before submission. Article Submission Express does the same thing.
Article Submitter Pro allows you to grab an article off your website and submit it. Article Submission Express tells you this is a waste of time because that is just duplicate content which doesnt help.
