2K, but want a professional app.
go get a job, or raise the money to get the app done right. expect 4-15K for a SUPER nice app
you can do one for uner 400 if its an easy app.
coding can take you months to learn, so by the time you get to market, there might be 20 other apps ahead of you.
programing is not the way to go.
see programing thread.