LUMA · YOUR PRIVATE CYCLE DIARY

A little more clarity.
A space of your own.

Record your periods and symptoms, understand your recorded history, and choose what to share.

Offline diary · Clear calendar · PDF and CSV reports · Encrypted backups · Optional device lock

No account. No subscription. Supported by ads; diary entries stay on your device.

Made for adults. Luma does not predict fertility or provide medical advice, diagnosis or treatment.

Privacy policy & support

Android release preparation is in progress. Luma is not yet available on Google Play.