Maybe you haven't noticed the difference? 0.5.9 is a minor update, and is hardly different in terms of story/content from the 0.5.2 version. 0.5.9 Patch Note
Or are you talking about the differences from the free version?
Maybe you haven't noticed the difference? 0.5.9 is a minor update, and is hardly different in terms of story/content from the 0.5.2 version. 0.5.9 Patch Note
Or are you talking about the differences from the free version?