Your cycle, made simple – private, free, predictable, and built for real life.
What You Get with Lune Line
Clarity without overload
See predicted period dates and cycle stages at a glance.
Support beyond the calendar
Built for real-life tracking
Smart reminders that don't annoy
Privacy you control
Features at a Glance
Cycle & period tracking
Log periods without extra noise and keep your history organized.
Period predictions + cycle stage insights
Smart notifications
PIN protection
Sharing (coming later this year)
What Our Customers Say
Jasmine L.
I used to guess and hope. Not satisfied with unnecessary complexities of alternative apps, I installed LuneLine. Now I actually plan ahead - and the reminders are spot on for my routine.
Monica K.
Simplicity and proper protection is everything I need. I wanted a tracker that feels private, not performative.
Erin S.
Good to find something that is made for humans, not machines. Nudges are rare but efficient - exactly what I need. It caught me twice already.
Sofia M.
Clean design, no clutter. It does what I need, and I’m not buried under random advice.
Taylor B.
I like that it supports the whole routine, tracking plus essentials in one place. Simple and practical.
FAQ
Does Lune Line provide medical advice?
No. Lune Line is a tracking and planning tool. It doesn’t provide medical or wellness treatment advice.
How does prediction work - and is it always accurate?
Predictions are based on the cycle info you log over time. Bodies change, so forecasts are estimates and can shift as you add data.
How can I keep my data private?
You can protect access with a PIN so only you can open the app.
What notifications will I get?
You can receive reminders about an upcoming period and a prompt if it looks like you may have forgotten to log the start.
Will I be able to share with my partner or doctor?
Sharing features are planned for later this year. You’ll be in control of what you share and with whom - nothing is shared automatically.