Paid version is exactly the same as free version, except it doesn't include our logo and links. You are allowed to use it for your commercial or non-commercial purposes, but you are NOT allowed to redistribute it.
You can purchase it for $29 using your credit card or PayPal account. Once you complete the payment, click on the "Complete Purchase" button and you will be taken to a download page. You will also receive an e-mail with the download link.