← Resonance

Privacy

Last updated October 5, 2026

The Resonance app

Resonance generates every sound on your device and works fully offline. The app does not collect, store or share any personal data. There are no accounts, no ads and no analytics or tracking SDKs in the app.

If future versions add optional in-app purchases, Apple processes the payment. We receive only an anonymous purchase record needed to unlock content, which isn't linked to your identity and isn't used for tracking. This page will be updated before any such change ships.

This website

resonance.callahorn.com is a simple informational page. To measure whether our ads work, this site may use the Meta Pixel, which can set cookies and send Meta information such as the pages you view and whether you tap the App Store button. Meta's use of that data is covered by the Meta Privacy Policy. You can control ad personalization in your Meta account's ad preferences and block cookies in your browser settings.

Our web server keeps standard access logs (IP address, browser type, time of request) for security and troubleshooting. These are deleted on a rolling basis and aren't used for advertising.

Contact

Questions about privacy: info@callahorn.com
Callahorn Inc