Cycle

Private by design: no account, and your dates never leave this device.

Period Expected Today

Tap a day to mark it as a period day. Tap it again to unmark it.

Your cycles

Cycle estimates dates from your own history. It is not a contraceptive and not a medical device: do not use it to avoid or plan a pregnancy, and see a doctor about cycles that worry you.

No account, no cookies, no tracking, no server that receives your data. Legal notice