Tragically, the developer seems to have disappeared from the scene and is no longer actively developing the application. Despite that little inconvenience, the application is still free, ad-supported and works just as expected.
Technical details: The application is available for free under the General Public License (GPL).
Thank you for your comment, David. Really, that's a great tip and it's a shame that the developer isn't able to maintain it.
For what is worth, I