All about Daysy

Here you will find news and information about Daysy and the topics women's health, the female cycle and natural family planning.


Many women have reported cycle and period changes since March 2020. In our current study, we systematically examined cycle data. We compared and analyzed 13,194 anonymized cycles from more than 1000 Daysy users in 2019 and 2020.

"DaysyDay" wins a Swiss App Award in the category "Functionality"!