The fact that it’s not ‘real’ HDR is irrelevant.  The “HDR” setting on the iPhone 4 really improves image quality.
Take a look at these “Before” and “After” images.

The fact that it’s not ‘real’ HDR is irrelevant.  The “HDR” setting on the iPhone 4 really improves image quality.

Take a look at these “Before” and “After” images.