Build a ALL-PLATFORM APP x8 with Back-End my Clients edit the apps for all Platforms

Build a ALL-PLATFORM APP x8 Seperate Apps that run on: + Smartphones as APPS: iPhone(1), Android(2), + Plus Web App(3 ie BlackBerry), + Also Native App running on Tablets: iPad(4), Android Tablet(5), + plus a web-site - full screen for PCs(6) and also TV Friendly, and also + an App on PC (7 as exe), and Mac (8 as dmg). When I change the page information, I want ALL of the Apps to change at the same time, Instraly. I also want this tool for my clients, so give me a Back-End my Clients use to edit the app contents (DB driven(?), Things the App MUST DO on ALL Platforms (embedded technology - Not going out to other apps or web-pages to do them) INCLUDE: + Allow Upload of Custom Buttons/Images, + Allow animation of some graphics at the intro + Must do Text (with links), + Be able to update Social Media and RSS from the Text pages, + Play any length Video, + Have a SlideShow mode for photos uploaded by the client, EXTRA FUNTIONS: + Push notification + Plus have Games that download INTO the app (Pop-In Games) + Sign-Up Form for the Customers of my Clients (IF THE PRICE LISTED IS NOT CORRECT OR ENOUGH - TELL ME THE REAL PRICE IN YOUR PM - THANKS!) YOU MUST GIVE ME THE PRICE, APPROXIMATE TIME TO COMPLETE (Including submitting apps to App Store, GooglePlay, etc), and where possible EXAMPLES OF PREVIOUS WORK SIMILAR TO THIS (seperate parts ok, or similar total project is fine). Please send your reply as soon as possible! Thank-You! K