iPhone 3.0 Update

IPhone app that has been developed only on desktop (not tested on actual iPhone), nor on 3.0. Seeking experienced programmer to update software, test on iphone 3.0, and make a few minor cosmetic changes in overall look. Project is a calculation/dates application, which works great. Successful applicant will also provide assistance and suggestions on submission to App Store process. We have several other projects on the go. Successful applicant, if we're happy with work, will have first dibs on these, plus any updates which will be contract based.