Application Development - The Snake Game!

We are interested in developing a version of the classic snake game in a free and premium version.

IMPORTANT
Free version must support/integrate banners and content unlocker ad serving SDK from http://leadboltapps.com

Example of snake game online
http://www.thepcmanwebsite.com/media/snake/snake.shtml

Details of features need:

* Gameplay as per snake game
* Graphically rich UI
* Support for navigation by tilting device
* Including up to 10 levels at minimum of increasing difficulty
* Including 3 user levels (novice, expert, champion)
* Choice of themes, environments to play in
* Provide an array of objects to collect/avoid
* Support for tracking individual high scores
* Range of Sound effects
* Android, iphone, ipad versions
* Free version and premium version
* Free version that supports ads

Please provide a very rough description of previous projects, development time and price estimate.

Expected Skills
Android, iPad, iOS, Game Development, Game Programming