Couple Affinity is a free Android app developed by Vulneraria in the Social & Communication category. The app is designed to help you find your soulmate through an affinity calculator that currently uses your name, surname, and phone number. The app promises to add more options like zodiac and other factors soon.

The interface of the app is straightforward and easy to use. Upon opening the app, you are greeted with a simple home screen that asks for your name, surname, and phone number. Once you enter this information, the app calculates your affinity with your potential soulmate and gives you a percentage score. The app also provides a brief description of your compatibility with your potential partner.

Overall, Couple Affinity is a fun and easy-to-use app for anyone looking to find their soulmate. However, it is important to note that the app is currently only based on name, surname, and phone number, so the accuracy of the results may vary.