The new beta version of iOS 4.2 have many issues in it and some of these are being exploited by the developers at iModZone who are able to install cracked apps on iOS 4.2 without Jailbreaking iPhone, iPad and iPod. They have an app call iPA God.  The app will enable users to install cracked apps without the need to jailbreak their iPhone, iPod touchor iPad. The website plans to charge under $20 for this app and distribute it via ad hoc.