Trust me it won't make that big of a difference. The main work is in learning how to use the in built libraries. Swift is still in flux and so my advise is to s

Trust me it won't make that big of a difference. The main work is in learning how to use the in built libraries. Swift is still in flux and so my advise is to start out with Objective C and learn to build a functioning app. Once you have a basic understanding get some swift under your belt as well.