Periodt: Track & Predict Cycle is a lifestyle application designed for Android users, emphasizing absolute privacy while tracking menstrual cycles. This free app operates entirely offline, ensuring that personal data remains on the device without any internet connection or data collection. Users can expect a seamless experience with multi-profile support, allowing them to monitor cycles for themselves or others easily.

The app features smart predictions that utilize on-device logic to forecast upcoming periods, fertile windows, and ovulation days based on individual history. Daily logging of variations, flow intensity, and symptoms enhances awareness of one's cycle. Additionally, customizable daily reminders help users maintain personal routines without ads or intrusive tracking, reinforcing the notion that health data should remain private.