Last updated: February 6, 2026
Luna is a Telegram Mini App for menstrual cycle tracking. The app provides predictions based on user-entered data and the calendar method of calculation.
Luna is not a medical device, diagnostic tool, or contraceptive method.
All predictions, fertility estimates, and hormone information are for informational purposes only. They are based on statistical models and may be inaccurate.
Do not use Luna data for making medical decisions. If you have health concerns, consult a qualified healthcare provider.
Use of Luna is permitted from age 16 and above. Users under 16 must obtain consent from a parent or guardian.
For payment and refund inquiries, contact the bot using the /paysupport command or at @lunacycle_bot. We will review your request within 48 hours.
Luna is provided "as is". We do not guarantee the accuracy of predictions and are not liable for decisions made based on app data.
Data processing is described in the Privacy Policy.
We may update these terms. Continued use of the app constitutes acceptance of the updated terms.
Support: @lunacycle_bot (/support command)