- Win / lose sound (maybe "awww" and applause). "Cards being dealt" sound. Possibly "cards going away", "ran out of money" sounds.
- App store icon, description, screenshots etc.
- Support recovering app state if user gets a call / exits and returns.
- Rules screen.
Noticed that at some point I went from Ace representing 14 to it meaning 1. Also changed my mind in that equality is now considered winning.