I think there is another piece to this. Buying a cup of coffee means I get a cup of coffee. Buying your $0.99 app means I have the right to trade my time for wh

I think there is another piece to this. Buying a cup of coffee means I get a cup of coffee. Buying your $0.99 app means I have the right to trade my time for whatever your app provides. The reason I don't buy apps is because I don't have the time to spend on your app, not because I think the $1 is strictly more valuable elsewhere.