NexStuff Privacy Policy

Publication Date: January 13, 2026

Effective Date: January 13, 2026

1. Information Collection and Use

We do not actively collect your personally identifiable information, device information, or usage data. Our application is designed with privacy protection in mind.

2. Local Data Storage

NexStuff is an application focused on personal item management. By default, all data is stored locally on your device. We do not upload, transmit, or share your personal data to the cloud or any third-party servers. You completely control your data and can delete or export it at any time.

3. Image Processing

For images of items you upload:

• Images are only used to display your items within the app
• Image data is stored only locally on your device
• We will not upload your images to any external servers
• You can delete any item records containing images at any time

4. AI Features and Data Sharing

When you use the AI features within the app:

• Item-related data will only be sent to the AI service provider when you actively trigger AI features
• The data sent contains only item-related information necessary to fulfill your request
• AI services are provided by third parties (Volcano Engine, see details at: https://www.volcengine.com/docs/6256/64902?lang=en), and their privacy policy may differ from this policy, please review accordingly
• Use of AI features is optional, and you can freely choose whether to enable them
• After AI interaction is completed, related data will not be stored on our servers

5. In-App Purchases and Subscription Services

This application provides in-app purchase functionality to unlock premium features:

• We use the third-party service RevenueCat to provide subscription management features
• The purchase process occurs securely between your device and the payment platform (such as Apple App Store or Google Play)
• We do not collect your payment information, but will receive notifications of successful purchases to unlock corresponding features
• For RevenueCat's privacy policy, please refer to: https://www.revenuecat.com/privacy/

6. Data Security

We implement appropriate security measures to protect your data, but please note:

• Since data is stored only locally, device loss or damage may result in data loss
• We recommend regularly backing up important data
• We are not responsible for data breaches resulting from device loss, damage, or unauthorized access

7. Data Retention and Deletion

As all data is stored on your device:

• You can remove your data at any time by deleting the app or manually deleting specific entries
• Uninstalling the app typically deletes all local data (unless you have backed up to the device manufacturer's cloud service)
• We cannot recover deleted local data

8. Privacy Policy Updates

We may update this privacy policy from time to time. When significant changes occur, we will publish a new version of the privacy policy in the app. We recommend that you periodically review this privacy policy to understand how we protect your information.

9. Contact Us

If you have any questions or suggestions regarding this privacy policy, please contact us at:

haomeng_feedback@qq.com