Pin Share Application for Iphone & Android.

This application's name is "Message Me Pin Share" for iPhone and Android. So this project is two application for both os: Android and IOS. What is it for? People will be able to share his/her own pin with other user's or add other people's quickly. How? This application can use an integrated browser to application. There will be only "login" and "about" pages in application and we will use AdMob in. But there must be some protections for using an integrated browser. 1-) Users should not see URLs, So we need to hide address bar in applications. 2-) Users should not see 403, 404 etc server or script caused errors. 3-) There should be loading icon while web pages are loading. Design: Should look same at andorid & iphone and look professional. Features: User Registeration with Nickname, Age, Gender, Location (Country and City), E-mail (E-mail confirmation) and Message Me Pin. Country and City must be filled automatically with some free services. User Profile: Photo(s) and About Me. It must has a hashtag system just like twitter and every user has own wall like twitter! People can write his own wall or other peoples wall with hashtags or without hashtags. When I click on a hashtag, there will be other people's quotes with using this hashtag. So when a user write something to his/her own wall with a hashtag, it must be appear on this hashtag's page. Add / Remove / Block friends. Users have privacy options. (Who can see my profile, Who can see my wall, Who can see my Message Me Pin, Who can find me on search) Search Users by Nickname, Age, Gender, Location (Country and City) Technical: PHP with Yii Framework, CodeIgniter or Zend. Must be free of SQL Injection. Also should use a token system between application and pages. Android application must be developed on Eclipse IDE. Iphone application must be developed on XCode.