Zillow updates iPhone app

Downloads approach 1 million

Real estate property and valuation site Zillow.com released the newest update of its Apple iPhone mobile application Tuesday.

Version 2.2 includes the ability to: share Zillow’s home data and home value "Zestimates" with friends and real estate agents through social networks Twitter and Facebook, search for homes for rent and for sale simultaneously, and sync favorite homes between the user’s iPhone and Zillow.com account.