01. Introduction
Thuong Studio (thuong.studio, "we", "our", or "us") operates VocaBoard. This Privacy Policy explains how we collect, use, and protect your information when you use our App.
02. Information We Collect
Data Stored Locally
The following data is stored exclusively on your device:
- Whiteboard drawings and detected words
- User preferences and settings
This data is never transmitted to our servers and remains under your total control.
Error and Crash Data (Automatically Collected)
To improve app stability and fix bugs, we automatically collect error and crash reports through Sentry, a third-party error tracking service. This includes:
- Crash logs and stack traces
- Device model and operating system version
- App version and session information
- Error messages and timestamps
This data is transmitted to Sentry's servers and is used solely for debugging and improving the app. No personally identifiable information is collected through this service.
03. Data We Do NOT Collect
We pride ourselves on privacy. We do not collect:
- Personal identification information (name, email, phone number)
- Location data
- User-generated content (your whiteboard interactions and drawings)
- Browsing history or app usage analytics
- Advertising or tracking identifiers
04. Third-Party Services
The App uses the following third-party services:
Sentry (Error Tracking): We use Sentry to automatically collect crash reports and error logs. Learn more at Sentry Privacy Policy.
Apple App Store / Google Play Store: For processing app purchases. These platforms have their own privacy policies.
05. Data Security
Your data is stored locally on your device using secure storage mechanisms provided by the operating system. We do not have access to your local data, and therefore cannot compromise its security.
06. Children's Privacy
Our App is suitable for all ages and does not collect any personal information from children or adults. It is safe for educational use in all environments.
07. Data Deletion
Since all data is stored locally on your device, you can delete all App data instantly by uninstalling the App. No traces of your usage remain on our infrastructure.
08. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Effective Date" at the top of this policy.
09. Your Rights (California Consumers)
Under the California Consumer Privacy Act (CCPA), California residents have specific rights. Since our App does not collect or share personal information, your privacy is protected by design:
- Right to Know: We do not collect personal information.
- Right to Delete: No personal data exists on our servers to delete.
- Right to Opt-Out: We do not sell personal information.
10. Your Rights (EU Residents - GDPR)
Under the GDPR, EU residents have specific rights regarding their personal data. Our App is designed to be fully compliant as we do not collect personal data:
- Right of Access & Portability: No personal data is held or collected.
- Right to Erasure: No personal data exists to delete.
- Right to Object: We do not process personal data for any purpose.
11. International Users
The App is designed to work entirely offline. No data leaves your device or is transferred internationally. Your local data remains on your device under your local jurisdiction.
12. Contact Us
If you have questions about this Privacy Policy, please contact us at:
support@thuong.studio