A New Zealand man is getting a whole lot of love - in the form of money - through an iPhone application he developed called the Love-O-Matic.
And today might be the perfect time to test it to see how compatible you and your better half really are. Or maybe whether it's worth going out with that Valentine date tonight.
Aucklander Sam McEwan, 22, came up with the idea two years ago.
Like a calculator, a result is found by entering two names. A person is invited to "shake me" - the iPhone - before a percentage out of 100 pops up.
An example of a top score reads: "A sizzling score. Daniel Horobin and Stacy Sausage are a perfect match!"