Not mine, but I thought I'd share it. May be useful for some devs here!
https://dl.dropbox.com/s/u4lp189clie04ki/iOS_Support_Matrix_AUTUMN2012-2.pdf?dl=1
https://dl.dropbox.com/s/u4lp189clie04ki/iOS_Support_Matrix_AUTUMN2012-2.pdf?dl=1