The current latest version of the tool is 1.0.3, but we expect that a Game Porting Toolkit beta 4 (1.0.4) version will be released in the near future. Apple seems to be working on improving this newly-released game compatibility app, so it's likely that we'll be seeing its newer and enhance iterations going forward. Once a Game Porting Toolkit beta 4 version becomes available, we'll make sure to update this article with relevant information.