Yes, the application is available for buying, but in order to do it, you need to contact them. On the official website, there is the possibility to download the package as a trial version. The buying process is established after you contact the official developer. Use the below information to do it.
support@timesaversoftware.com
Support Line: (512) 943-9110
TimeSaver Software
12336 Circula Panorama
Santa Ana, CA 92705