Privacy Policy

Last updated: 2025

1. Introduction

Gravel Grinder ("the Game") is a free mobile game. This Privacy Policy explains how we handle information when you play the Game.

2. Data We Collect

The Game stores only the following data locally on your device using localStorage:

• High score and stage progress
• Game settings (sound, performance mode)

This data never leaves your device and is not transmitted to any server.

3. Advertising (Google AdMob)

The Game uses Google AdMob to display advertisements. AdMob may collect and use data to serve personalized or non-personalized ads, including:

• Device identifiers (Advertising ID)
• Approximate location (country/region)
• App usage data

Google's privacy policy applies to all AdMob data collection:

• https://policies.google.com/privacy

You can opt out of personalized ads in your device settings:

• Settings → Google Ads → Opt out of Ads Personalization

4. Children's Privacy

The Game does not knowingly collect personal information from children under 13. If you believe a child has provided personal data, please contact us.