Please see game canabalt on App Store. Same concept with online scoreboard.. aswell as the feature to post your results on facebook or tweeter in setting section.. Very Very Easy game to make. No bids over $250 will be accepted.
This is very urgrent as we would like to see the app on the App Store wintin 4 weeks please.
I have had quotes that this can be completed in 5 working days. So any quotes that exceed 5 working days will not be accepted. If the project goes over time in bid then 5% will be deducted per day over from winning bid.
You must also have apps on app store then can use a reference. Only genuine bidders only please.