[tomjen3]

Suppose that it turns out that he had outsourced the development of the app - as long as you get the same app, should he charge less?

What if has still written it but was using a special compiler which compiled Lisp to Objective-C and had only spent two hours doing it, would you still feel that it was fair you paid the same?

[olivercameron]

Yes, it's only $5. A good cup of coffee is only slightly less than that, and it takes all of minutes to create. It's not like we are talking about $1000 enterprise software here.