Crescendo is a music practice tracker for children. This policy explains what data the app collects, how it is used, and your rights as a parent or guardian.
Stored only on your device — never sent to us:
We never collect your child's email address, precise location, photos, device advertising identifiers, or any information that identifies them personally outside of this device.
All data stays on your device. We do not transmit, sell, or share any personal information with third parties or advertisers.
Crescendo is designed for children under 13. We comply with the Children's Online Privacy Protection Act (COPPA) and the UK General Data Protection Regulation (UK GDPR). We do not collect personal information from children without verifiable parental consent obtained during app setup.
Crescendo uses no third-party analytics, advertising, or tracking SDKs. The app makes no external network requests during normal use.
All personal data is stored locally on your device using app local storage. It is never uploaded to our servers. You can permanently delete all data at any time using the Reset progress button inside the app.
As a parent or guardian you may:
We may update this policy from time to time. The date at the top of this page reflects the most recent revision. Continued use of the app after changes constitutes acceptance.