Effective Date: August 12, 2026
**App Name:** Color Ball Sort
**Package Name:** `com.polylab.colorballsort`
This Privacy Policy describes how **PolyLab** ("we", "us", or "our") collects, uses, and discloses information when you use our mobile application, **Color Ball Sort** (the "App").
1. Information Collection and Use
a. Personal Information:**
We do NOT collect, store, or solicit personally identifiable information (such as your real name, physical address, email address, or phone number).
b. Local Device Storage:**
The App stores game progress, level unlock states, player coins, preferences (such as audio and vibration settings), and cosmetic unlocks locally on your device using Android DataStore and Room Database. This data remains on your device and is not transmitted to external servers by PolyLab.
c. Automated Diagnostics & Analytics:**
To maintain app stability and improve performance, the App integrates third-party services provided by Google Firebase:
Firebase Crashlytics:** Collects anonymous crash logs, stack traces, and device performance metrics to help us detect and fix software bugs.
Firebase Analytics:** Collects aggregated usage statistics (such as app launches, level completion counts, and feature interactions) to help us optimize gameplay.
2. Third-Party Services & SDKs
The App may utilize third-party services that collect information used to identify your device. These third parties operate under their own privacy policies:
Google Play Services:** [Privacy Policy](https://policies.google.com/privacy)
Firebase (Analytics & Crashlytics):** [Firebase Privacy & Security](https://firebase.google.com/support/privacy)
3. Children's Privacy
Our App is suitable for general audiences. We do not knowingly collect personal information from children under the age of 13. If you believe that a child has provided us with personal information, please contact us so we can immediately delete such information.
4. Data Security
We value your trust in using our App. We implement industry-standard practices to protect your data stored locally on your device and ensure third-party SDKs operate securely over encrypted connections.
5. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We advise you to review this page periodically for any changes. Any modifications are effective immediately upon publishing.