Mini and simple web app

THE USER HAS TWO OPTIONS PACKAGES TO SELECT: PACKAGE ONE - FREE The user login to the site via facebook login or twitter login if the user select this option an form appears, with one field (FREE_FIELD), 200 characteres max. Once a moth the user will recieve a e-mail with a link, if the user don't click the link the web app will post on his facebook wall or twitter wall the input that the user submit in the "FREE_FIELD" PACKAGE TWO - PREMIUM (PAYMENT VIA PAYPAL) The user login to the site via facebook login or twitter login if the user select this option an form appears, with two fields (PREMIUM1_FIELD & PREMIUM2_FIELD ), no characteres max. Once a moth the user will recieve a e-mail with a link, if the user don't click the link the web app will post on his facebook wall or twitter wall the input that the user submit in the "PREMIUM1_FIELD" and 48 hours later the app will post on his facebook wall or twitter wall the information submited by the user in the "PREMIUM2_FIELD" THE PREMIUM PACKAGE HAS A MENU, THAT HE CAN ADD FIELDS The diference about the free package and the premium package, is that the premium has two fields insted of one (in the free package has just one field in the form) and the user can login with BOTH social networks, twitter AND facebook, insted that select JUST ONE (in the free package he can select just one login, facebook OR twitter)