Mar 24, 2011 - Washington based SmileRank Technologies, LLC today introduces Instant Teeth Whitener 1.0 for iPhone, iPad and iPod touch. Instant Teeth Whitener offers the most natural way to see what you would look like with whiter teeth. It automatically detects your smile and naturally whitens your teeth in seconds. You can use your own personal photos or just take a quick picture and have your smile whitened in seconds. You will be able to view a before and after so you can easily see the difference.