Is it worth Switching to Headspace2 ?

Hi , I have been using all in one seo pack for a long time and i saw this article about Headspace2 . Is it really worth Switching to Headspace2 ?
http://www.seangw.com/wordpress/index.php/2010/04/top-wordpress-plugins-headspace2-replaces-all-in-one-seo/
http://wordpress.org/extend/plugins/headspace2/