Privacy Policy

This Privacy Policy applies to ToneFlow (the “App”), provided by Spyridon Bousios / SB Apps (the “Developer”).

Summary

ToneFlow processes audio on your device to visualize pitch in real time. We do not upload your voice recordings to our servers.

Microphone audio: Used locally for pitch detection and optional session recording. Audio is not transmitted to the Developer by default.
Practice sessions: Saved locally on your device (session title, pitch data, statistics).
Purchases: Handled by Apple. We do not receive your payment card details.
Analytics (optional): If enabled, Firebase Analytics may collect anonymized usage events to improve the App.

Microphone: Required for live pitch visualization and recording practice sessions.

Session data remains on your device until you delete it or uninstall the App.

The App is not directed to children under 13.

We may update this policy from time to time. Effective date: May 19, 2026.