I have a Mapbox map style created in Studio to which I have added extrusion layers. These appear in my app on Android, but not in iOS. I did not change anything in the app to make them appear. I'm using the Mapbox iOS framework 4.9 - as far as I can tell extrusions were supported before that version. The two versions are using the same map style.
Any ideas what I'm not doing?
This is the Android version: