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Privacy Policy

Effective date: March 2026

Overview

Mantl is built on the principle that what happens in the app stays in the app. We collect the minimum information necessary to operate the service and nothing more.

Information we collect

When you create an account we collect your email address. We use this only to manage your account and to communicate with you about the service.

We collect anonymous usage data to understand how the app is used and to improve it. This data cannot be used to identify you personally.

We do not sell your data. We do not share your data with third parties for marketing purposes.

Breathing and usage data

Your breathing sessions, lesson progress, and in-app activity are stored locally on your device. This data is not transmitted to our servers.

Payments

All payment processing is handled by Apple App Store, Google Play, or Stripe. We do not store your payment information. Please refer to their respective privacy policies for details on how payment data is handled.

Data retention

We retain your account information for as long as your account is active. You can request deletion of your account and all associated data at any time by emailing support@mantlapp.com.

Children

Mantl is not intended for users under the age of 17. We do not knowingly collect data from children.

Changes to this policy

We may update this policy from time to time. We will notify you of any significant changes by email or through the app.

Contact

Questions about this policy can be directed to support@mantlapp.com.