Last updated: November 20, 2025
MCAS Tracker (“we”, “us”, or “our”) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, store, and protect information when you use the MCAS Tracker mobile application (“the App”).
The App allows you to manually enter health-related data, including:
This information is stored only on your device. We do not collect, transmit, or store this information on our servers.
The App may collect basic technical data for troubleshooting and analytics through Expo or Android/Apple frameworks, such as:
This data contains no personally identifiable health information.
We use your information only for the following purposes:
We do not sell, share, or send your personal or health information to any third party.
All MCAS-related data (symptoms, triggers, notes, medications, etc.) is stored locally on your device using secure storage methods.
If you delete the App, your locally stored data may also be deleted. The App does not automatically back up your data unless your device performs a backup through iCloud or Google backup mechanisms.
The App uses Expo/React Native development tools, which may anonymously collect device analytics to maintain app performance.
No health data you log is ever sent to third-party services.
The App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13.
We may update this Privacy Policy periodically. The updated version will be available at this URL with a revised “Last updated” date.
If you have any questions about this Privacy Policy, please contact us:
Email: michael-christopher@detailingformcas.org
Website: https://www.detailingformcas.org