Last updated: July 2025

Knock (“we”, “us”, or “our”) is committed to protecting your privacy. This Privacy Policy explains what information we collect when you use the Knock app, how we use and share it, and your choices regarding that data.

1. Information We Collect

1.1 Audio & Transcripts

• What: When you “Knock,” we record your audio locally to send it to our AI service.
• Why: To generate realistic role‑play conversations and provide you feedback.
• Retention: We only keep the text transcript and performance metrics; raw audio is discarded immediately after processing.

1.2 Performance Metrics

• What: Data such as response time, persuasion score, tone analysis, and practice history.
• Why: To power your scorecards, trend graphs, and progress tracking.
• Retention: Stored on secure servers until you delete your account.

1.3 Usage Analytics

• What: Anonymous analytics (screen views, session length, feature usage, crash reports).
• Why: To improve app stability, identify bugs, and prioritize new features.
• Provider: Firebase Analytics & Crashlytics.

1.4 Subscription & Purchase Data

• What: Your in‑app purchase status and entitlement details.
• Why: To grant or restrict access to “10× Mode” premium features.
• Provider: RevenueCat; we do not store credit card details.