Cycle Tracker & Calendar is a simple and reliable app to track your menstrual cycle, predict fertile days, and monitor your health. Designed with privacy and ease of use in mind, the app helps you understand your body and stay organized every day. Main Features • Track menstrual cycles and phases • Predict fertile window and ovulation days • Visual cycle overview on the main screen • Calendar with clearly marked phases • Add notes and track symptoms daily • Filter and review your notes anytime • View detailed statistics and trends Customization • Set cycle length and average duration • Adjust last period date anytime Privacy & Security • PIN code protection • Biometric authentication support Data Management • Import and export data via JSON file • Generate PDF reports • Clear all data when needed Pricing This app is a paid application. • Price: $0.99 USD • One-time purchase • No subscriptions Take control of your cycle with a clean, intuitive, and secure experience. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/