Luna: Cycle Tracker & AI
Private. Honest. Partner-aware
About
This app helps you understand your menstrual cycle, symptoms, and mood with personalized insights. It offers a respectful partner mode for couples and prioritizes user privacy with EU-based hosting and no data selling.
What's New in Luna
1.2.0
July 21, 2026
This update makes Luna's daily guidance more personal and more honest: - Guidance now adapts to your real cycle length, your recent symptoms, and whether you use hormonal contraception. - Clearer, calmer wording throughout the app. - More accurate phase and fertility display, especially if you use hormonal contraception. - Various reliability and copy improvements.
MoreSubscription plans
Luna Premium
Full access, billed monthly.
Developer apps
FAQ
What is Luna?
Luna is a private cycle tracking app that helps you understand your patterns, symptoms, energy, and mood. It offers personalized AI insights and a respectful partner mode designed for couples.
How does Luna's partner mode work?
Luna's partner mode provides your partner with context about where you are in your cycle, without sharing personal notes, journal entries, or temperature data. It focuses on how they can best support you.
Is Luna private and secure?
Yes, Luna is designed with privacy in mind. It is hosted in Frankfurt, EU, has no ads, does not sell data, and allows you to delete your account directly from the app.
What are the subscription details for Luna?
Luna offers a 1-month free trial, after which the subscription is €4.99 per month. You can cancel anytime through your Apple ID subscriptions.
Does Luna have ads?
No, Luna is ad-free. The app explicitly states it has no ads, ensuring an uninterrupted user experience.
What devices does Luna support?
Luna is available for iPhone and iPod devices. It is designed for iOS users looking for cycle tracking and health insights.
Is Luna suitable for birth control or medical advice?
No, Luna is not designed as birth control to prevent pregnancy and does not provide medical advice or diagnosis. It offers education and guidance based on your cycle data.
How often is Luna updated?
The latest version of Luna is 1.1.2, and it was last updated on May 19, 2026. This indicates a relatively recent update, suggesting ongoing development and support.