Cycle0

A private period tracker. Your entries stay in your hands. One purchase, no subscription, no account. It takes about ten seconds a day. Three quick sliders, tap what you felt, and you are done. There is nothing to learn, nothing to get wrong, and no confusing health jargon. Cycle0 handles the maths in the background: how long your cycles run, when to expect the next one, and what symptoms keep coming back. Best of all, there are no accounts, no sign-ups and no passwords to remember. Everything you write stays strictly on your device — where it belongs. Nobody reads it but you There is no account and no sign-up, so there is nothing about you for anyone to find. What you write down stays on your device. If you want a safety copy it goes to your own iCloud or Google Drive — never to us, because there is no us to send it to. One price, once No monthly fees, no subscriptions, and no features…