The latest v2.x build can be downloaded from here.
For licensed users of any v1.x release, the upgrade cost is $10.
(Quantity discounts are available - contact us for details).
There is no fee to upgrade from v2.x to v2.2! 
(however, donations are gratefully accepted!, and can be made below).

Once your current license status is verified, you will be emailed a new v2 key.

Please be patient when ordering via Paypal, as orders are processed and verfied manually, and may take up to 6 hours.  Usually however they will be processed in under one hour.