Freewebs is good to upload your project files.Create an account,go to "Build & Edit" then go to "Manage Files" and upload all of your files in the output folder.It workds really good.
Heres an example of how good it is.It's Cpkspikyhair's game.
http://www.iphonegames.webs.com
Freewebs website.
http://www.freewebs.com