I'm adding accessibility to my app which seems to be a bit more difficult on iOS then it is on Android...
Google maps does not respond to the screen reader at all. However, I found this referencehttps://stackoverflow.com/questions/43874391/getting-accessible-markers-in-google-maps-in-ios
Dim no As NativeObject = gmap
no.SetField("accessibilityElementsHidden", False)
'...
no = marker
no.SetField("accessibilityLabel", "aaa")
no.GetField("icon").SetField("accessibilityLabel", "bbb")