Minor updates and bug fixes (from 3.1.0.1 to 3.1.0.2 for example)

• Free download to purchasers of the latest major version release.
• Some minor updates will require an upgrade purchase.

Major version releases (3 to 4 for example)

• Reduced upgrade cost if the previous version was purchased at or after a chosen date prior to the release date of the new version.
• Price difference if the new version costs more than the older version for those who purchased the older version within a specified time period prior to the release og the new version.

Upgrade on CD

• If you qualify for a free download upgrade and wish to receive the program on CD, the cost will be $10.00 (includes shipping and handling).