The version that you are interested in is an old release of the product. The latest version of the application is 2.0 and you can obtain a download link for a trial version from the developer's official website. Unfortunately, the mentioned site isn't working how it should, and the pricing information couldn't be found. However, the license for this product is shareware, and this means that you don't need to pay any monthly fees to use the product, if you already purchased it.
For pricing information and the availability of an user manual, you need to contact the developer directly. Only doing this you will be able to obtain this kind of information. Use the site mentioned above to do this.