Lunara – Private Cycle Tracker

Lunara is a calm, private period and ovulation tracker designed for people who value simplicity, accuracy, and privacy.

There is no sign-up, no tracking, and no data collection.
Your cycle data stays only on your device — always.

Lunara focuses on what truly matters: helping you understand your cycle clearly, without clutter, ads, or unnecessary features.

🌙 Key features

• Period and ovulation tracking with clear statistics
• Cycle prediction using average cycle length
• Luteal phase–based prediction for irregular cycles
• Customisable, colour-coded symptoms
• Simple calendar view with future predictions
• Customisable period reminder text
• Statistics for cycles, periods, and ovulation
• Available in 14 languages (with community contributions)
• Data export and import for backups or device changes

🔒 Privacy by design

Lunara is built with privacy as a first principle.

• No account required
• No ads
• No analytics
• No data tracking
• No internet required
• No data is sent anywhere

Your data belongs to you — and stays with you.

✨ Designed to be simple

Lunara is intentionally minimal.

No bloat.
No noise.
No emails.
No unnecessary complexity.

Just a clean, thoughtful experience that respects your time and privacy.

🌍 Made for everyone

Lunara supports 14 languages, making cycle tracking accessible across regions and cultures.

If you’re looking for a private, offline, and distraction-free cycle tracker — Lunara is built for you.

Open-source credits:
This application is based on an open-source project available on GitHub and is used in compliance with the MIT License. The original source code has been modified and extended to build Lunara.