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Privacy Policy

Last updated: April 15, 2026

Introduction

Readflow (“we,” “our,” or “us”) is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use the Readflow mobile application (the “App”).

Information We Do Not Collect

Readflow is designed with privacy at its core. We do not collect, store, or transmit any of the following:

  • Personal information (name, email, phone number)
  • Location data
  • Device identifiers for advertising purposes
  • The content of any PDFs or text you import

Data Stored on Your Device

All data created by the App — including your imported books, reading progress, and settings — is stored locally on your device. This data never leaves your device and is not accessible to us.

Analytics

We use PostHog to collect anonymous usage analytics to help us understand how the App is used and improve it over time. PostHog receives a randomly generated identifier (not linked to any personal information), along with event data such as which features you use. No personally identifiable information is sent. For PostHog's practices, see PostHog's Privacy Policy.

In-App Purchases

Readflow offers optional in-app purchases processed entirely through Apple's App Store. We use RevenueCat to manage subscription status. RevenueCat may receive an anonymous app user ID, purchase receipt data, and diagnostics information to verify your purchase status and maintain service reliability. We do not receive or store your payment information. For details on how Apple handles your purchase data, see Apple's Privacy Policy. For RevenueCat's practices, see RevenueCat's Privacy Policy.

Third-Party Services

The App uses the following third-party services. None of these services link collected data to your personal identity:

  • PostHog — anonymous usage analytics
  • RevenueCat — subscription and purchase verification, which may include diagnostics data

The App does not integrate any advertising or social media SDKs.

Children's Privacy

Readflow does not knowingly collect any personal information from children under 13. Because we do not collect personal information from any user, the App is safe for use by all ages.

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date. Your continued use of the App after any changes constitutes acceptance of the updated policy.

Contact Us

If you have questions about this Privacy Policy, please contact us at getreadflowapp@gmail.com.