Privacy Policy
Effective Date: April 18, 2026
Last Updated: April 18, 2026
Who We Are
HamsterBase Tasks is operated by Xiamen Kandata Technology Co., Ltd. Our development team is based in Shanghai, where the city's coffee culture fuels our work.
What We Collect
If you choose to create an account, we will collect the following information:
- Email address and encrypted password (we never store passwords in plain text)
- If you purchase a Pro subscription, we may store your email address as proof of payment
If you don't register for an account, we don't collect any personal information.
How We Store Your Data
All collected data is stored on secure servers hosted by Tencent Cloud. We implement industry-standard security measures to protect your information.
Device Permissions and Sensors
Our application uses certain device sensors and permissions to provide optimal user experience:
| Sensor/Permission | Purpose | Core Functions | Data Processing |
|---|---|---|---|
| Accelerometer | Device orientation detection to ensure proper interface adaptation for portrait and landscape modes | • Interface adaptation: Adjust app layout based on device orientation • Screen adaptation: Ensure content displays correctly on different screen types • App stability: Maintain normal app operation status | • Local processing: Sensor data is processed locally on device for real-time UI adjustments • No remote transmission: Raw sensor data is never sent to remote servers • No permanent storage: Sensor data is not permanently stored, only used temporarily during app runtime |
Data Sharing
We do not share, sell, or provide your data to any third parties except as necessary to provide our services. This includes:
- Payment processors (Paddle and RevenueCat) to handle subscription transactions
We only collect and share the minimum data necessary to provide our services and ensure a smooth user experience.
Service Providers
Paddle
If you purchase a Pro subscription through our website, we use Paddle as our payment service provider. Paddle collects your name, email address, and payment information. Please review Paddle's privacy policy at https://www.paddle.com/legal/privacy.
RevenueCat
If you purchase a Pro subscription on iOS or Android, we use RevenueCat to manage in-app purchases. RevenueCat may collect:
- End User Technical Information: Technical details about your device, including device type and operating system
- End User Transaction Information: Data related to your purchases, including:
- Last seen time you used our app
- Apple receipt files (iOS)
- Google purchase tokens (Android)
- Optional End User Information: If enabled, this may include:
- Your user ID within our app
- Additional attribution or metadata associated with your account
For complete details on RevenueCat's data practices, please review their privacy policy at https://www.revenuecat.com/privacy.
Your Rights
You have the right to access, correct, or delete your personal data. You can also withdraw your consent to data collection at any time.
Changes to This Policy
We may update this privacy policy from time to time. We will notify you of any significant changes.
Contact Us
If you have any questions or concerns about our privacy policy, our practices, or any of our legal documents, please contact us at [email protected].