Frugalytics: The Mobile Way to Shop and Price Compare

I have been traveling a bit the last few week and doing more business than ever on my mobile Blackberry Smartphone.  One thing I just discovered, and have frankly fallen in love with is "Frugalytics." Have any of you heard of this web site and Blackberry Mobile application?  It's lets you do price comparisons for hundred of items from your mobile phone.   I find it particularly useful when