Privacy-First Design

Privacy Policy

Your privacy is our highest priority. This policy explains our local-first approach to data storage.

Last updated: January 15, 2025
Effective Date: January 15, 2025

1. Who We Are

App Name: Smoke Tracker

Package ID: com.mysmoketracker.app

Developer: AY Tech Systems

Contact Email: aytech.systems@gmail.com

Website: https://www.mysmoketracker.com

2. Our Privacy-First Commitment

Smoke Tracker is built with privacy by design. Every aspect of the app is designed to keep your personal data completely private:

100% Local Storage

All your smoking data is stored only on your device

No Cloud Sync

We never upload, sync, or store your data on servers

No Data Collection

We don't collect, analyze, or monetize your habits

You Own Your Data

Export, delete, or keep your data under your control

πŸ”’ Why This Matters

Unlike other apps that sync your data to the cloud, Smoke Tracker's local-first approach means your sensitive smoking habits, triggers, and personal notes are never transmitted over the internet. This provides maximum privacy and security for your most personal health information.

3. Information We Collect

3.1 Data Stored Locally on Your Device Only

The following information is stored in a local SQLite database on your device and never transmitted anywhere:

  • Cigarette/Vape entries: Date, time, count, and personal notes for each session
  • Trigger data: Situations, emotions, or contexts (stress, social, boredom, habit, craving)
  • User preferences: Daily limits, cost per pack, cigarettes per pack, theme settings
  • Progress statistics: Calculated metrics, trends, and patterns based on your data
  • Reminders: Custom notification schedules you set up
  • App settings: Theme preferences, haptic feedback, notification preferences

🏠 Local SQLite Database

All your data is stored in a SQLite database file on your device. This is the same technology used by many offline apps. The database is encrypted by your device's built-in security and cannot be accessed by other apps or transmitted over the network.

3.2 Technical Information (Optional & Anonymous)

We may collect very limited, anonymous technical information to improve app stability:

  • Crash reports: Anonymous technical data when the app unexpectedly closes (no personal data included)
  • Basic usage analytics: Anonymous data about app launches and feature usage (opt-in only)
  • Device compatibility: Device model and OS version for compatibility testing (anonymous)

Important: All technical data is completely anonymized and cannot be linked back to you, your identity, or your smoking data. You can opt out of analytics entirely in the app settings.

4. How We Use Your Information

4.1 Local Data Processing

Your smoking data is processed entirely on your device to:

  • Display your smoking history and patterns
  • Calculate statistics and trends
  • Identify triggers and provide insights
  • Track your progress toward goals
  • Generate health milestone notifications

4.2 Technical Data

Anonymous technical data helps us:

  • Fix bugs and improve app stability
  • Understand which features are most helpful
  • Ensure compatibility across different devices
  • Plan future improvements

5. Third-Party Services

We work with the following services, but none of them have access to your smoking data:

5.1 RevenueCat (Subscription Management)

We use RevenueCat to manage premium subscriptions and in-app purchases. RevenueCat may collect:

  • App user ID (anonymous identifier)
  • Purchase transaction data
  • Device type and OS version
  • Subscription status

Important: RevenueCat does NOT have access to your smoking data, which stays on your device.

RevenueCat Privacy Policy: https://www.revenuecat.com/privacy

5.2 Firebase (Optional Analytics & Crash Reporting)

If you enable analytics, we use Firebase for anonymous crash reporting and usage statistics:

  • Anonymous crash logs (no personal data)
  • Basic app usage metrics (feature usage, not smoking data)
  • Device model, OS version, app version

You can opt out in Settings β†’ Privacy β†’ Disable Analytics.

Firebase Privacy Policy: https://firebase.google.com/support/privacy

5.3 Google Play Services

The app uses Google Play Services for app distribution, updates, and in-app billing.

Google Play Privacy Policy: https://policies.google.com/privacy

6. Data Sharing and Disclosure

We cannot share what we don't have. Since all your personal smoking data is stored locally on your device and never transmitted to our servers, we have nothing to sell, trade, or share with third parties.

6.1 Legal Requirements & Government Requests

We cannot comply with data requests because we don't have your data.Since your smoking logs, triggers, and personal notes are stored only on your device, there is no data on our servers for law enforcement, government agencies, or legal authorities to request or subpoena.

πŸ›‘οΈ Ultimate Privacy Protection

This local-first approach provides the strongest possible privacy protection. Even if compelled by law, we literally cannot access or provide your personal smoking data because it doesn't exist on any servers we control.

7. GDPR Compliance (European Users)

If you are located in the European Economic Area (EEA), you have the following rights under GDPR:

Your GDPR Rights

  • Right to Access: View all your data within the app
  • Right to Rectification: Edit or correct your data
  • Right to Erasure: Delete all data (Settings β†’ Clear All Data)
  • Right to Data Portability: Export your data as CSV
  • Right to Object: Opt out of analytics in Settings
  • Right to Withdraw Consent: Disable analytics anytime
  • Right to Lodge a Complaint: Contact your local data protection authority

Since all personal smoking data is stored locally on your device, these rights are automatically satisfied through the app's design. For questions, contact us at aytech.systems@gmail.com.

8. CCPA Compliance (California Users)

If you are a California resident, you have the right to:

  • Know what personal information we collect (see Section 3 above)
  • Request deletion of personal information
  • Opt-out of the sale of personal information
  • Non-discrimination for exercising your privacy rights

We do not sell your personal information.

All smoking data stays on your device. To exercise your rights, contact us at aytech.systems@gmail.com.

9. Children's Privacy (COPPA Compliance)

Smoke Tracker is intended for adults ages 18 and older. We do not knowingly collect information from children under 18. The app is not directed at children.

If you believe a child under 18 has used our app, please contact us immediately at aytech.systems@gmail.com, and we will assist in removing the app and any associated data.

10. Your Data Rights

10.1 Data Ownership

You own all your data. Since it's stored locally on your device, you have complete control:

  • Access: View all your data within the app
  • Export: Export your data as a CSV file anytime
  • Delete: Clear all data or delete specific entries
  • Portability: Take your data to another app or service

10.2 Opting Out of Analytics

You can opt out of anonymous usage analytics in the app settings. This will not affect the app's functionality in any way.

11. Data Security

Your data security is ensured through our offline-first approach:

  • Local storage: Data stays on your device, protected by your device's security
  • No cloud sync: No risk of data breaches from our servers
  • Encryption: Data is encrypted using your device's built-in security
  • No tracking: We don't track you across apps or websites
  • Secure connections: Any network requests use HTTPS encryption

12. Data Retention

Local Data: Your smoking logs are stored on your device indefinitely until you delete them manually or uninstall the app. Uninstalling the app will permanently delete all local data.

Anonymous Analytics: If enabled, anonymous usage data is retained for 90 days to improve app performance.

Crash Reports: Anonymous crash logs are retained for 90 days for debugging purposes.

13. International Data Transfers

Since your personal data is stored locally on your device and not transmitted to our servers, there are no international data transfers of your smoking logs or personal information.

Anonymous technical data (if you opt-in) may be processed by Firebase and RevenueCat, which operate globally. These services comply with appropriate data protection frameworks.

14. Changes to This Privacy Policy

We may update this Privacy Policy occasionally to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify users of any material changes through:

  • In-app notifications
  • Updates to our website
  • Email notifications (if you've provided an email)

The "Last updated" date at the top of this policy indicates when it was last revised.

15. Contact Us About Privacy

If you have privacy questions or want to exercise your data rights:

Privacy by Design

Privacy isn't an afterthought for usβ€”it's built into the core of how Smoke Tracker works. By keeping your data on your device, we ensure that your personal smoking information remains truly private while still providing you with valuable insights about your habits.

App Package ID: com.mysmoketracker.app
Developer: AY Tech Systems
Last Updated: January 15, 2025