I was surprised to see your hunt and I wasn't believing that how can it measure through fingerprint. I got curious and opened the link and there I found their disclaimer. Now I am clear, it is fun and not real. I would suggest you to avoid posting these kind of Hunts as they doesn't have any value.
This app is created for fun and entertainment and does not really measure your blood sugar. All result values are random generated! It is a joke app just for fun!