iPhone app development companies have sprung up from all the corners of the world and provide custom app production for businesses
. There are many to serve you as per your requirement of a lowend or a high-end app solution. It can cost you from a few thousand dollars to much more depending on what company and how complex type of app you desire. There's no reason to be ignorant, however, in getting a right service provider. Reviews, forums, blogs, and even browsing over the App Store can get you the idea of the state of an app developing company.