Privacy Policy

1. Introduction

Welcome to "Quit Smoking Piggy Bank" (the "App"). We take your privacy seriously. This Privacy Policy explains how we handle your personal information.

By using this App, you agree to the practices described in this Privacy Policy.

2. Information Collection

2.1 Information We Do NOT Collect

This App does not collect the following types of information:

• Personal identification information (name, email, phone number, etc.)
• Location data
• Device identifiers
• Usage statistics
• Any data uploaded to servers

2.2 Locally Stored Information

To provide core functionality, this App stores the following information locally on your device:

• User Settings: Daily cigarette count, price per pack, dream goals, etc.
• Check-in Records: Historical daily smoking cessation check-ins
• Statistics: Total quit days, savings amount, consecutive days, etc.
• Achievement Progress: Unlocked achievement badges

Important Note: All of the above data is stored only in your device's local storage (using SharedPreferences) and is never transmitted to any server or shared with third parties.

3. Use of Information

Locally stored information is used solely for the following purposes:

• Calculate and display money saved from not smoking
• Track your quit progress and streak days
• Show health improvement timeline
• Unlock and manage achievements
• Provide personalized quit smoking experience

4. Information Sharing

We do not share your information with any third parties.

As this is a standalone offline application, there is no data upload or sharing. All your data remains securely on your device.

5. Data Security

We take reasonable technical measures to protect your local data:

• Data is stored in the app's private storage space
• Other apps cannot access this app's stored data
• Data is only deleted when you uninstall the app

Note: If you back up your device data (such as through iCloud or iTunes), locally stored data may be included in the backup. This is an operating system-level feature and is not controlled by this App.

6. Permissions

This App may request the following system permissions:

• Notification Permission (optional): Used to send daily check-in reminders. You can disable this permission at any time in system settings.

This App does not require the following permissions:

• Camera permission
• Microphone permission
• Location permission
• Contacts permission
• Storage permission (except app private storage)

7. Children's Privacy

This App is suitable for users of all ages. We do not knowingly collect personal information from children. Since this App does not collect any personal data, there are no special child data protection issues.

8. Data Retention

Your data will remain on your device until:

• You actively reset data within the App
• You uninstall the App
• You clear the app data

9. Your Rights

You have complete control over locally stored data:

• Right to Access: You can view all data in the App at any time
• Right to Modify: You can modify all parameters in settings
• Right to Delete: You can reset all data in settings
• Right to Export: Future versions may support data export functionality

10. Third-Party Services

This App uses the following third-party libraries and services:

• Flutter Framework: For app development
• Google Fonts: For font loading (requires internet connection)
• Lottie: For animation playback (local files)

These third-party libraries run only on your device and do not collect or transmit personal data.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. The updated policy will be posted on this page with an updated "Last Updated" date.

For significant changes, we will notify you through in-app notifications.

12. Contact Us

13. Governing Law

This Privacy Policy shall be governed by and construed in accordance with the laws of the People's Republic of China, excluding its conflict of law provisions.