Period Calendar
Last Updated: July 2026
Welcome to Period Calendar. We value your privacy and are committed to protecting your personal information. This Privacy Policy explains how information is collected, stored, and used when you use our application.
By using Period Calendar, you agree to the practices described in this Privacy Policy.
Period Calendar allows you to record menstrual cycle information and personal health records to provide tracking features.
You may choose to record information such as:
This information is used only to provide the features of the application.
Your cycle history, symptoms, reminders, notes, and health records are stored locally on your device.
We do not upload your personal health information to our servers.
Period Calendar may display advertisements using Google AdMob.
Advertising providers may collect limited information including:
This information is processed according to Google's Privacy Policy.
https://policies.google.com/privacy
To improve application performance and stability, anonymous technical information may be collected, including:
Depending on your device and Android version, the application may request permissions necessary for its features.
The app does not access your contacts, photos, microphone, location, or other personal files unless you explicitly choose to use a feature that requires them.
The application may use trusted third-party services including:
These services operate under their own privacy policies.
We take reasonable measures to protect the information stored within the application. However, no method of electronic storage or transmission over the Internet is completely secure, and absolute security cannot be guaranteed.
Period Calendar is intended for a general audience and is not specifically directed toward children under the age of 13.
We do not knowingly collect personal information from children.
Period Calendar is intended for informational and personal tracking purposes only.
Cycle predictions, ovulation estimates, fertile window calculations, and health records are provided as estimates and should not be considered medical advice, diagnosis, or treatment.
Always consult a qualified healthcare professional regarding menstrual health, fertility, pregnancy planning, contraception, or any medical concerns.
We may update this Privacy Policy from time to time. Any changes will be posted on this page along with the updated "Last Updated" date.
If you have any questions about this Privacy Policy, please contact us:
Email: digitalfrontierfoundation@gmail.com