Privacy Policy

Last updated: March 2026

TankLog ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains what data we collect, how we use it, and your rights.

Data We Collect

• Email address (for authentication)
• Fuel entry records (odometer, fuel quantity, cost, station name, notes)
• Vehicle information (make, model, year)
• App preferences (units, currency, theme)

How Data Is Stored

• Locally on your device using Android Room database
• In the cloud using Google Firebase Firestore (if signed in)
• Authentication handled by Firebase Authentication

Data Sharing

• We do not sell, share, or distribute your personal data to third parties
• Your data is only accessible to you through your authenticated account

Data Deletion

• You can delete individual fuel entries at any time within the app
• You can delete your vehicles and all associated data
• Contact us to request complete account and data deletion

Third-Party Services

• Google Firebase — authentication & data storage
• Google Play Billing — in-app purchases
• NHTSA Vehicle Database API — vehicle lookup

Children's Privacy

TankLog is not directed at children under 13. We do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this policy from time to time. Changes will be posted on this page with an updated date.

Contact

For any privacy concerns or data deletion requests, contact us at:
shampad.sharkar@gmail.com