SQLPrep · privacy · effective 2026-07-04

Privacy Policy

SQLPrep is a local-first SQL practice app for interview preparation.

Data Collection

SQLPrep does not collect, sell, share, or transmit personal data.

Local Progress

The app stores practice progress locally on your device — answered questions, daily practice counts, and query-run counts. This data lives in device-local storage and is never sent to SQLPrep servers.

SQL Practice

SQL you enter in the practice editor runs against bundled local SQLite seed databases. User-entered SQL is not uploaded to any backend.

Purchases

The full practice library is unlocked through a one-time, non-consumable in-app purchase. Purchase validation is handled by Apple's App Store. SQLPrep never receives payment card details.

Accounts

SQLPrep does not require an account or login.

contact

For privacy questions or question-bank corrections: sqlprepapp@gmail.com