Privacy Policy

Last updated: March 25, 2025

At Ellie, we take our users' privacy very seriously. This Privacy Policy describes how we collect, use, process, and protect the information you provide through our Ellie mobile application. By using our application, you agree to the practices described in this policy.

Information we collect

To provide you with a personalized and accurate menstrual cycle tracking service, we collect the following information:

• Personal information: Date of birth and email address (optional for the backup feature).
• Health data: Period dates, symptoms, moods, sexual activity (optional), and other metrics related to your menstrual cycle that you choose to provide.
• Usage data: Information about how you interact with the application to improve our service.

How we use your information

We use the collected information to:

• Provide accurate predictions about your menstrual cycle, fertility, and ovulation.
• Generate personalized reports and statistics about your cycle.
• Improve, customize, and evaluate our services.
• Communicate with you about updates or changes to our services.
• Comply with legal obligations.

How we protect your information

We are committed to protecting the security of your information. We have implemented appropriate technical and organizational measures to protect your data against unauthorized access, alteration, disclosure, or destruction. Your health data is primarily stored on your device, and cloud backups (if you opt for this feature) are encrypted.

Data sharing

We do not sell, trade, or transfer your personal information to third parties without your consent.