This Privacy Policy explains how Perfect Stack (“we,” “our,” or “us”), developed and published by iAppstack, handles information when you use our game.
1 Introduction
Welcome to Perfect Stack (Package: com.stack.game), developed and published by iAppstack. We are committed to protecting your privacy and providing a safe, transparent gaming experience.
2 Information We Collect
A. Information You Provide
- Player nickname and in-game avatar: Chosen by the player for in-game personalization and public display on the Global Leaderboard.
- We do not ask you to provide your real name, email address, phone number, or physical address to play the game.
B. Information Collected Automatically
- Game progress and high scores: Saved locally on your device and synchronized with our leaderboard service.
- Anonymous identifier: The app creates a random, pseudonymous identifier through Firebase Anonymous Authentication (Google LLC) to help maintain leaderboard integrity without requiring a personal login or password.
- Basic device diagnostics: Technical information, such as device model and operating-system version, may be collected by Google Play Services or Firebase for crash reporting and app performance.
3 How We Use Your Information
- To provide and maintain core gameplay.
- To rank players and display standings on the Global Leaderboard.
- To store and restore game progress and stage unlocks.
- We do not sell, rent, or trade your data with third parties.
4 Third-Party Services
The app uses Google services that may process information under their own privacy policies:
5 Data Retention & Deletion
Leaderboard scores are stored for the lifecycle of the service.
You can clear locally stored app data through Android Settings > Apps > Perfect Stack > Storage (the exact wording may vary by device). Clearing local data may not delete information already synchronized with our leaderboard service.
To request manual removal of your leaderboard entry, contact us at contact@iappstack.com.
6 Children’s Privacy
Perfect Stack is designed for a broad audience. We do not knowingly collect personal information from children under 13. If you believe a child has provided personal information to us, please contact us so we can review the request and take appropriate action.
7 Contact Us
For questions or requests regarding this Privacy Policy, contact: