Settings/General/About device. Scroll down to the Kernel part. Look at the date. If it's June 2, 2014 or earlier, use Towel Root.
Joefizz, if you have a legitimate link for the OP, post it "munged" - put spaces around the dots or write "dot" instead of ".". (The 10 post rule is to prevent people from creating an account, posting a link to their site or product, then disappearing. If you intend to stay here and participate, no one will fault you for posting a legitimate link.)