When you purchase Jomsocial you get access to our product for upgrades / versions while your license is active (usually 6 months) Site templates joomla and any other products you add to your site are separate to the jomsocial purchase
Please post this problem in the support forum as we cannot do support in pre sales, we can help you resolve this if you post in this category
www.jomsocial.com/forum/socialize-template