Luna- Period Tracker, Period Diary, Ovulation app

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Know more about yourself with Luna. Luna is a smart period diary &ovulation app and fertility calendar for ladies. Latest Updates: 1. Improved period cycle& ovulation prediction. 2. Optimized calculation of pregnancy rate. 3. Optimized the using experience of the period tracker. 4. Added articles about period, contraception, pregnancy and ovulation, help you get pregnant.