title: App Groups Data Sharing Between Applications iOS
body: <p>Assuming I have the following app identifier <strong>com.test.product1</strong>, 
  which is of product1 offering a group id <strong>group.com.test.product1.</strong></p>
  
  <p>I am supposed to share a document to another product having 
  <strong>com.test.product2</strong> which is of product2 offering groupid <strong>group.com.test.product2.</strong> </p>
  
  <p>How can I share a common group say like <strong>group.com.test.product</strong>
  between all of these applications?</p>