It depends on what you mean by broken even. I bought a Mac Air for $1900, spent xx hours learning the Cocoa framework, spent 10 hours writing the app. At this r

It depends on what you mean by broken even. I bought a Mac Air for $1900, spent xx hours learning the Cocoa framework, spent 10 hours writing the app. At this rate, it makes $75 / month post-royalty, and it probably will never need to be updated.