Quizby: Exam Prep, Mock Tests & Live Trivia com.redlight.quizby

Quizby — Privacy Policy

Last updated: November 2, 2026 • Developer: RedLight Apps

📱 App Overview & Support 🔒 Privacy Policy 📄 Terms of Use (EULA)

This Privacy Policy explains how RedLight Apps ("Developer", "we", "us") collects, uses, and protects user data in the "Quizby: KPSS YKS Deneme & Test" (Package ID / Bundle ID: com.redlight.quizby) mobile application on Apple App Store and Google Play Store.

1. Data Controller & Contact Information

Data Controller: RedLight Apps Studio

Official Product Page: https://www.redlightapps.com/en/apps/quizby

Support Email: info@redlightapps.com / support@redlightapps.com

2. Data We Process & Purposes

A. Account Authentication (Firebase Auth): You may use Quizby as an anonymous guest or sign in via Google, Apple, or Email to sync your exam progress across devices.

B. Exam Progress & Analytics (Cloud Firestore): Mock exam scores, topic accuracy statistics, Mistake Notebook entries, leaderboard points, and virtual coin balances are stored to provide personalized study analytics.

C. Diagnostics (Firebase Crashlytics): Anonymous crash and performance logs are processed to ensure app stability.

3. Subscriptions & In-App Purchases (RevenueCat, StoreKit & Google Play)

Quizby Academy PRO subscriptions and virtual coin packs are processed directly by Apple App Store or Google Play Billing. We never access or store your credit card details.

RevenueCat processes anonymous purchase tokens to verify entitlements and support "Restore Purchases".

4. Advertising (Google AdMob) & ATT

The free tier uses Google AdMob to display advertisements. On iOS, we request permission via Apple’s App Tracking Transparency (ATT) prompt before accessing IDFA.

5. Account & Data Deletion Rights (Apple Guideline 5.1.1(v))

You can permanently delete your account and all associated cloud data anytime inside the app via Profile -> Settings -> "Delete Account", or via https://redlightapps.com/en/account-deletion and info@redlightapps.com.