Upgrades of Duplica are $19.99 per license from any
previous version.

To purchase a Duplica upgrade, please follow these steps:

1. Download and install the latest trial version.

2. Open Duplica, then the Preferences panel (click the
button on top-right of the palette).

3. Click the Activation button.

4. In the Upgrade box, enter your previous serial number,
and click the Validate button. This serial number must be
validated first.

5. Once validation passed, click the Add to Cart button.
The maximum number of licenses you are entitled to
upgrade will be automatically entered in the shopping
cart.

How to Upgrade