Privacy Policy

Last updated: March 2, 2026

1. Introduction

CheckFlow Pro ("we", "us" or "the app") respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, and protect your information when you use the CheckFlow Pro application.

2. Information We Collect

2.1 Information You Provide

  • Task and List Data: Tasks, lists, notes, and habit tracking records you create.
  • Account Information: If you sign in with Google, the e-mail address associated with your Google account.
  • Preferences: Theme selections, notification settings, and other app preferences.

2.2 Information Collected Automatically

  • Device Information: Device type, operating system version.
  • Usage Data: Anonymous app usage statistics.
  • Crash Reports: Anonymous crash data to help fix app issues.

3. How We Use Your Information

We use the information we collect for the following purposes:

  • Provide and maintain app services
  • Synchronize your data across devices (if cloud backup is enabled)
  • Send reminder notifications
  • Process subscription payments (via Google Play Billing)
  • Improve the app and fix bugs
  • Personalize the user experience

4. Data Storage and Security

4.1 Local Storage

Your tasks, lists, and preferences are primarily stored locally on your device. This data is protected by your device's security measures.

4.2 Cloud Backup

If you enable cloud synchronization, your data is securely backed up using Google Firebase infrastructure. This data is:

  • Encrypted in transit (TLS/SSL)
  • Stored in accordance with Google's security standards
  • Only accessible to your account

4.3 Private Section

Data in the private section is protected by your chosen PIN code and stored encrypted on your device.

5. Third-Party Services

Our app may use the following third-party services:

5.1 Google Firebase

Used for cloud backup and user authentication. Firebase Privacy Policy

5.2 Google Play Billing

Used for processing subscription payments. Payment information is handled entirely by Google Play and is never stored or accessed by us. Google Privacy Policy

5.3 Google Play Services

Used for app updates and basic functions.

6. Data Sharing

We do not sell your personal information to third parties. We may share your information only in the following cases:

  • When required by law (court orders, etc.)
  • With our service providers (listed third-party services above)
  • With your explicit consent

7. Children's Privacy

CheckFlow Pro does not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will immediately delete this information.

8. Your Rights

You have the following rights:

  • Right to Access: Request access to the data we hold about you.
  • Right to Deletion: Request deletion of your data. You can use the "Delete All Data" option within the app.
  • Data Portability: Export your data.
  • Subscription Cancellation: You can cancel your subscription at any time through Google Play.

9. Data Retention

We retain your data for as long as your account is active. When you delete your account or clear app data, your data is permanently deleted.

10. Policy Changes

We may update this Privacy Policy from time to time. When significant changes are made, we will notify you via in-app notifications or email. We recommend reviewing the current policy regularly.

11. Contact Us

If you have questions about this Privacy Policy, please contact us:

12. Consent

By using CheckFlow Pro, you acknowledge that you have read and agree to this Privacy Policy.