- Simplified and improved to help women track their menstrual cycle and pregnancy. Period tracker Eva Calendar is a menstrual tracker, ovulation and pregnancy calculator for accurate and reliable prediction of menstruation, ovulation days and date of birth. This is the first cycle app for applying machine learning and artificial intelligence technology to women.
+ Your data is protected and stored securely. We never share your health data with any party other than Flo, and you can delete it at any time.
+ With incognito mode, you can use Eva Calendar without providing personally identifiable information.
+ Your data is protected and stored securely. We never share your health data with any party other than Flo, and you can delete it at any time.
+ With incognito mode, you can use Eva Calendar without providing personally identifiable information.
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