Know when it's coming
Log your period and Luna learns your rhythm — with predictions designed for teen bodies, whose cycles are often still settling in. You'll get a gentle heads-up and prep days before the next one starts.
Luna is built just for teens and anyone starting out their period.
Log your period and Luna learns your rhythm — with predictions designed for teen bodies, whose cycles are often still settling in. You'll get a gentle heads-up and prep days before the next one starts.
What exactly makes a period happen? Fun interactives walk you through your cycle step by step, so your body makes sense instead of feeling like a mystery.
"How do I use pads and tampons?" "Are there signs I'm getting my period?" Luna has clear, judgment-free answers for taking care of yourself during your period.
Luna was created by a middle school teacher who wanted something genuinely helpful for their students — a period tracker without ads or grown-up assumptions.