하루하루 - 나에게 딱 맞는 생리 주기 앱 is a lifestyle app designed to help individuals manage their menstrual cycles effectively. With a cute cat named '하루' as a companion, this app provides personalized insights and notifications throughout the menstrual cycle.

Users can receive alerts for the start and end of their periods, as well as during ovulation. Additionally, they can set reminders to measure their body temperature at desired times. The app simplifies data entry with a single touch input for menstrual cycle tracking, offering a clear overview of cycle phases.

Moreover, users can compare their menstrual cycle and duration with averages among other women, easing concerns about cycle irregularities. The app prioritizes user privacy by requesting only essential permissions for features like camera, photos, and biometric authentication.