Privacy Policy

What Data We Collect

• Precise Location — to track your trips and calculate smoothness scores
• Motion & Fitness Data — accelerometer and gyroscope to detect driving behavior
• User Identifier — from Sign in with Apple, Google, or Email to save your progress and scores

How We Use Your Data

All data is used only to provide core app features: trip tracking, real-time smoothness scoring, color-coded route display, trip review, and leaderboards. We do not sell your data to anyone.

Data Storage & Security

Your data is stored securely in Firebase (Google Cloud) with industry-standard encryption. We only keep what is necessary for the app to function.

Your Rights

You can delete your account and all associated data at any time from Profile → Settings. Once deleted, all your trips and scores are permanently removed.

Contact Us

If you have any questions about this Privacy Policy, please contact us at:
yan_z@live.com