The "ペアケア - 生理日予測パートナー共有アプリ -" is a new iOS app from the popular LINE menstrual management and sharing service. This app offers features such as predicting your next period, ovulation days, and fertile windows using AI. It also allows for easy sharing of your cycle information with your partner, providing advice tailored to your daily condition, tracking symptoms, and even visualizing your health data on graphs. With over 700,000 registered users, this app aims to facilitate communication and understanding between partners regarding menstrual health.

The app's key features include AI-based period and ovulation predictions, partner sharing capabilities, personalized advice based on your cycle, symptom tracking, mental health recording, and graphical representation of your health data. It is designed to help individuals and couples better understand and manage menstrual cycles, fostering open discussions and support for those trying to conceive.