Share your profile with her. Fair is fair, after all.

You notice the share option she used to send you the app, and on your phone, it puts out a QR box, which the app has a scanner for. She gets your profile, and skims through it quickly, then smiles.

"Wow, your love and basic lust scores for me are both in the high nineties naturally. Next couple of scores are interesting, too. You have one hundred percent loyalty to me, which almost never comes naturally, and this other score..."