https://bugs.winehq.org/show_bug.cgi?id=41617
--- Comment #4 from elias tsolis elias_0000_0000@yahoo.com --- (In reply to Louis Lenders from comment #3)
Is there a demo or is the app free? If so, please provide downloadlink
Yes, it is freely offered for MAC OS and Windows.
" http://gpower.hhu.de/ " and scroll down.
Sincerely, Elias Tsolis