Definitely worthwhile for those who want to explore and good for some indoor stick time....not like the real pro sims, but free! https://play.google.com/store/apps/details?id=com.idl.android.glsample&hl=en
There is a program called Bluestacks, that will allow you to run apps in Windows. It works very well. I will see if I can find this app as a download, rather than install. Then see if it runs O.K.
Oh, here is that other one https://play.google.com/store/apps/details?id=com.idl.android.glsample&hl=en