A simple test for measuring and tracking food sensitivity and food allergies

A couple of weeks ago I discovered that SweetBeat app has a “food sensitivity detection” feature, which does not require HRV chest straps. I tested it last week on four meals, and here is my review:

http://measuredme.com/2013/01/quantified-diet-tracking-food-sensitivity/

Has anyone else used this app or any adaptation of the Coca Pulse test?