You have chosen to sponsor your bid up to a maximum amount of .
It will be a free app (with advertising) that you open every time you go for a run or a walk. When you first download it, you enter a destination (say London), and each time you go for a walk it shows you how close you are to that destination on a map. You can also race your friends to various destinations.
I can supply the music and design elements, I just need a programmer (must have proof of experience building other iphone applications)