-Auto Renewal Payment: with this package, you have 3 or 6 months to receive our support, download and upgrade FREE. But, after 3 or 6 months you only pay a small recurring fee for each 3 or 6 months, you DON'T need to buy the product again.

- Standard Payment: You only pay ONCE for this payment, you will receive our support, download and upgrade free in 3 or 6 months. But after 3 or 6 months, if you want to upgrade, download or support, you HAVE to buy again.