No, applications written for the iPad will not work on iPhones, because the screen design will not transfer. You can zoom in on an app and make it usable, but you cannot zoom out and still be able to read it.
iPadCorral.com has a post on iPad apps running on iPhones and iPods. Says that some apps will be able to run on all hardware if it is configured to do so.
iPadCorral.com has a post on iPad apps running on iPhones and iPods. Says that some apps will be able to run on all hardware if it is configured to do so.
Yes, it's is Possible! I just recently downloaded world of goo (an iPad app) and got it installed on my iPod Touch 3rd Gen. 4.2.1. It dose require to be jailbroken (Use GreenPois0n). You also must have iFile and Safari Download Manager to make your life easier while doing this.