Privacy Policy

RollCall — EchosOfMe LLC

Effective Date: April 5, 2026

EchosOfMe LLC ("we," "our," or "us") built RollCall as a free, ad-supported app for BJJ and submission grappling fans. This Privacy Policy explains what information we collect, how we use it, and who we share it with.

Information We Collect

RollCall requires an anonymous user session to save your followed fighters and promotions. You may optionally sign in with Apple or Google to sync your data across devices.

When you use the app, we collect:

• Anonymous user ID: A unique identifier generated for your device to save your follows.
• Push notification token: A device-specific token used to deliver push notifications about fighters and events you follow.
• Follows: The fighters and promotions you choose to follow.
• Notification preferences: Your settings for fighter announcements and event reminders.

If you sign in with Apple or Google, we also collect:

• A unique account identifier from Apple or Google (no passwords).
• Your email address (which may be a private relay address if you use Apple's Hide My Email feature).

How We Use Your Information

• To save and sync the fighters and promotions you follow
• To send push notifications about upcoming events involving fighters or promotions you follow
• To personalize your in-app experience

We do not sell your data. We do not use your data for advertising targeting beyond the standard ad network described below.

Third-Party Services

RollCall uses the following third-party services:

• Firebase (Google): Hosts our database (Firestore), authentication, push notification delivery (Firebase Cloud Messaging), and file storage. See Firebase Privacy.
• Google AdMob: Serves banner ads. AdMob may collect device identifiers for advertising purposes. See Google Privacy Policy.
• Apple Sign-In / Google Sign-In: Optional account authentication. See Apple Privacy and Google Privacy.

Event and Fighter Data

Information about events, fighters, and promotions displayed in the app is sourced from publicly available news feeds and official event pages. This data is not personal and does not relate to you.

Data Retention

Your follows and preferences are stored for as long as you use the app. If you want your data deleted, contact us at support@echosofme.io and we will remove your account and associated data from our systems.

Your Rights

You can:

• Stop using the app at any time
• Disable push notifications in your device settings
• Sign out of your Apple or Google account in the app settings
• Request deletion of your account and data by emailing support@echosofme.io

Children's Privacy

RollCall is not directed at children under 13. We do not knowingly collect information from children under 13. If you believe we have collected information from a child under 13, please contact us and we will delete it.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated effective date.

Contact Us

If you have questions about this Privacy Policy or our data practices, email us at support@echosofme.io.