We did rewrite our notes for presentation purposes, but employing somebody of the stature of Sean Connery to read them would not be worthwhile for the market involved (I did them originally, and the sound files are clean and clear at least).
One of our instructors is a BBC announcer - watch this space.....
I don't have time to play around with apps and Apple's minefields....
I remember David Hoy did something similar for the PPL a long time ago.