KorVoca Privacy Policy

Last Updated: May 5, 2026

KorVoca is built with a privacy-first approach. We use Firebase Anonymous Authentication to securely proxy your AI queries without requiring any personally identifiable information.

                    【We collect】
                    Anonymous device identifier (Firebase UID)
Your search queries (text you type, sent to OpenAI for AI lookup)

                    【We don't collect】
                    Name, email, phone, location
Advertising identifiers
OS permission data (contacts, photos, mic, camera)

Third Parties

Firebase (Google) — Anonymous Auth + Cloud Functions hosting
OpenAI — GPT-4o mini API for vocabulary lookup (queries forwarded via Firebase Cloud Functions)

Where data lives

Locally on your device: flashcards, SRS state, search history (SQLite/Drift)
On Firebase: Anonymous UID only
On OpenAI: query text up to 30 days (per OpenAI API data usage policy)

Your rights

Delete app = delete all local data instantly
Email us to delete your Anonymous UID

For full details, please read our detailed privacy policy.