Well George there are many CRM Solutions in the market that are compatible with iPhone.There already is a software available for iPhone. It is called Enterprise wizard CRM and gives users contact, task, group, sales and project management, as well as group messaging and reporting functionality in one easy-to-use interface that is now compatible with the iPhone's Safari web browser.
CRM for iPhone is seamlessly integrated with
EnterpriseWizard CRM, which may be can already be run in Google Apps, Netvibes, Windows Live and Pageflakes