DearDay – Love in Numbers is a lifestyle application designed for Android users to cherish and document their relationships. It features a real-time counter that tracks the duration of your relationship, updating instantly. Users can create a personalized timeline by adding photos, voice notes, and text memories to specific dates, enhancing the emotional connection. The app offers a visually appealing interface with various color palettes and icons that reflect the mood of the moment.

The application also includes helpful reminders for important relationship milestones, such as monthly anniversaries and yearly celebrations. A lightweight home screen widget keeps the relationship count visible without consuming battery life. Privacy is a priority, with local storage as the default and an option for encrypted backups. Additional features include offline functionality, calendar exports, and customizable notifications, ensuring a tailored experience for couples.