Develope a simple Iphone application

Hello! I need an Iphone developer to create a simple Iphone app. Basically the app will compile many pictures and user have options to set picture as wallpaper. Developer must have experience with bring the app to the market and will assist me in the process. In your cover letter, please include: - Show me some of your work in the past. - How do you like to interact with me? How often do you online so that I can reach you? How often would you be able to show me the work in progress? - Tell me something about your respect for deadline. - What is it about your work that most differentiates you from other providers? - Would you be available to make change and development in the future? If this app is success, how much you would charge me for future update of the app, which only change the pictures? - What questions do you have for me? We are seriously looking for long-term partner, if this project is successful we will have plenty of chance to work together.