Yes. If you own a retail (aftermarket) version of Documents To Go Premium Edition
for Palm OS, iPhone/iPod touch, Windows Mobile, Symbian UIQ or Symbian Series
80, you can "cross-grade" to
Documents To Go Premium Edition for BlackBerry for $29.99.
Please log into our web site,
and then click the "Continue" button which will bring you back to this
page. Once logged in, this FAQ will then give you a link to the discount if you
meet the ownership requirements.