Iphone app with Twitter

Synopsis : There will be a list of 500 celebrities pre-filled inside the application (using a database) who are using twitter. When user opens the app he will be able to choose from that list of celebrities and follow/unfollow any of them to see their tweets. There if a user clicks on any celebrity from the list, he would be able to go to a detailed page having that celebrity's profile page and picture and available info. There would be a feed section where he would see all the tweets from the selected celebs. The tweets would appear chronologically. From the feed list he would be able to select a tweet and go to its detail page where he would be able to re-tweet it, save it to favorites, or share it on facebook or email it to anyone he wishes . List of favorites will present him a list of tweets which the user has set as favorite over time. The list will have a name & pic of celebrity, the tweet and the date and time when it was posted Functionality : The app should be easy to use and should be user friendly Design : The app should be high quality and should appeal the users Payment : first 50% to be transferred as soon as i receive the source code and a copy of the app locked to my device's udid and the second 50% to be paid after the final .ipa file along with all the revisions is given Work can be started immediately Job updates must be given daily via email at the end of the working hours. If agree with all condition so only bid else don't waste my time Thanks