Privacy Policy

Effective date: 2026-09-25 · Sonic iOS app

Sonic does not collect, transmit, or share any personal data.

1. What we collect

Nothing. Sonic has no servers, no accounts, no analytics, no advertising, and no third-party SDKs that send data anywhere.

2. Your data

Your sets, study progress, and settings are stored on your device. If iCloud is on, they sync between your own devices through your iCloud account, under Apple’s privacy policy. We cannot access this data.

3. Import from a link

When you paste a link, Sonic loads that page directly from the website on your device. The website’s own privacy policy applies there. Settings → Sign out of websites deletes the data websites saved in the app.

4. Tracking

Sonic does not track you across apps or websites.

5. Changes

If this policy changes, the updated version will be posted at this URL with a new effective date.

6. Contact

Support page.