□ The couples compatibility - View compatibility by name and date of birth - View compatibility with photos□ Create the best compatibility - If you press and hold the compatibility view button, the best compatibility will come out. - If you briefly press the compatibility view button, general compatibility is displayed.□ Effect - I strengthen the relationship by making the best compatibility only with my lover. - You can feel better for a while and maintain a good relationship with the couples compatibility.□ Handling of personal information - The name and date of birth information entered in the app are not collected, stored, or transmitted anywhere, and will be deleted when the app is closed. - The photo information taken in the app is not collected or transmitted, but is stored and used only in the mobile phones temporary space.