You can see the program price and purchase a license for the full version at the following Internet address:
By clicking on the Help > About menu command you can see if Bersoft Scan Helper is licensed or if it is the evaluation version.
Besides not being licensed, the main difference between the trial version and the full version is that the evaluation version, when saves images and/or creates PDF files, will show a notice in the middle of each page telling that the page was processed with the evaluation version of Bersoft Scan Helper.
Technical support is freely provided to all people interested about Bersoft Scan Helper at http://bersoft.com/bsh/support.htm. Also by clicking the Help > Technical Support Request menu you can submit a support request.