SQLPrep is a local-first SQL practice app for interview preparation.
SQLPrep does not collect, sell, share, or transmit personal data.
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 you enter in the practice editor runs against bundled local SQLite seed databases. User-entered SQL is not uploaded to any backend.
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.
SQLPrep does not require an account or login.
contact
For privacy questions or question-bank corrections: sqlprepapp@gmail.com