Complex iOS app w/ in-app purchases, online synching, msg...

This project entails creating an iOS app for the iPhone and iPad with a full and lite version. I will provide the full description of the product and requirements for the various screens. In your bid please include cost for the coding and design of the app, as well as splash screen, logo, icons, etc... Some of the features of the app include: - in-app purchases for additional features - special calculator for pricing gold, platinum, silver and diamonds - backup storage on our servers online - messaging system between users in the app - product tracking in the app and assigning to users - build a feed to online sources - app authentication and account creating - online backup and syncing of user data - ability to work offline and online - ability to share data across users and groups of users Building this app on Adobe AIR would be preferred as I would like to create an Android version in the future. Only bidder with previous iOS app and Adobe Air experience and positive feedback will be considered. Please provide samples of your previous iOS work with your bid.