OPTIMUM VIDEO POKER, Advantage Play Trainer for Windows and Macintosh Runs on all Windows 7 with SP1 installed, Windows 8.1, Windows 10 Runs on any Mac OS X 10.9.5, 10.10.5, 10.11.x, 10.12.x, 10.13.x, 10.14.x Should run on later versions of these systems as they come out Latest version (4.0) shipped on printed universal format CD ROM in plain paper sleeve Published at list price $59.95 and fully supported by the developer, who is also a regular player