some question about pro-submit.

i have plan to buy pro-submit or xrumer. just 1 of them. i have try the xrumer.
and have try pro-submit.

so i want to know what tpye of forum and guestbook and blog, the pro-submit can do, if it can break captcha?

and how many urls in the database so far, if it can search the new url which can be post easily?

Thanks for the reply first of all.