Privacy Policy

Last updated: May 2026

SQLearn collects no data. The app makes zero network requests and has no connection to any server.

What we collect

Nothing. SQLearn does not collect, store, transmit, or share any personal data, usage data, or analytics of any kind.

What stays on your device

The following data is stored exclusively on your device and never leaves it:

Your lesson and exercise progress
SQL queries you save in the Playground
Custom database schemas you create

This data is stored using SwiftData and encrypted with iOS Data Protection (FileProtectionType.complete), meaning it is locked while your device is locked.

Third-party services

SQLearn uses no third-party SDKs, analytics frameworks, crash reporting services, or advertising networks. The SQL engine is the system SQLite3 library built into iOS.

Children's privacy

SQLearn does not collect data from anyone, including children under 13.

Changes to this policy

If this policy ever changes, the updated version will be published at this URL with a new "Last updated" date.

Contact

Questions about this privacy policy? Reach out at flozielasko@gmail.com.