Welcome to SackZack! Your privacy is important to us. This Privacy Policy explains how SackZack collects, stores, and uses information when you use our mobile application.
When using SackZack, you may enter and store barcode-related data, such as product names, notes, ratings, and images. If you enable online backup, this data is stored on our self-hosted server.
SackZack does not automatically collect personal data or track your activities. The app does not use analytics, ads, or third-party tracking services. However, Google Play Store may collect usage data as per its policies.
Your data is stored only on your device unless you choose to back it up online. We do not process, analyze, or share your information with third parties.
If you enable online backup, your data is securely stored on our server and can only be accessed with your account.
- Local data is stored in an SQLite database on your device.
- Online backup (if enabled) is stored on our self-hosted server and secured against unauthorized access.
- We do not share or sell your data to third parties.
- If you contact us via email, we only use your email address to respond to your inquiry.
- You can delete your data at any time by removing the app or clearing its storage.
- If you use online sync, you can initiate deletion of your online backup and all data by using the appropriate function in the app.
- SackZack is distributed via Google Play Store, which may collect anonymous install and crash data.
- Our app does not contain advertisements or third-party analytics tools.
We may update this Privacy Policy from time to time. Any changes will be posted on this page, and you will be notified through the app if necessary.
If you have any questions about this Privacy Policy, you can contact us at:
📧 Email:
Last updated: 05.03.2025