A tap. A date. Done.
Log or adjust period days with a tap. Follow your current period and see what’s estimated next.
A little more clarity. A little more calm.
Your rhythm.
Only yours.
Meet Cylune, a simple cycle calendar that learns from your dates while keeping your personal information on your device.
Completely free. No ads. No subscriptions. No account.
MADE FOR YOUR EVERYDAY
Simple where it matters.
Room for your rhythm.
Use predictions that learn from the dates you log, or choose your own period and cycle settings.
Personal stays personal.
Keep private day notes and manage a pregnancy pause. No account, cloud sync or external service needed.
With enduring care for women.
And deep respect for their privacy.
Every feature is free. No subscriptions or in-app purchases.
Just a thoughtful place to keep track, at your own pace.
Cycle predictions are estimates. Cylune is not medical advice or contraception.