Privacy Policy

Last updated: 11.12.2025

This Privacy Policy explains how Knowville (“the App”, “we”, “our”, “us”) collects, uses, and protects information when you use our mobile application and API services. By using Knowville, you agree to the practices described in this Policy.

1. Overview
Knowville is an educational app. Users download the app, receive an automatically generated User ID, and use the provided API to track their educations history. Progress is stored on our servers so that appropriate content can be loaded on a server. We aim to collect as little information as possible and do not require any personal data.

2. Information We Collect
2.1. Automatically Generated User ID
When you install the app, we generate a unique User ID. This ID is needed to track your progress and history. We cannot identify you personally from this ID.

2.2. Interactions Data
When you use the app, certain interactions are stored in our database. These interactions may contain your likes, your quiz results, whether certain articles were skipped or not. We do not share the content of your interactions.

2.3. Technical Information
We may automatically collect limited technical data such as: App version Device type Error logs This is used solely to maintain and improve service stability.

3. What We Do NOT Collect
- email
- phone number
- contact details
- precise location
- external identifiers
- tracking for advertising

Knowville does not require registration or login to operate. You may choose to login voluntarily: in this case you will be able to pass your progress when switching devices.

4. How We Use Collected Data
We use stored data strictly to:

Pick appropriate articles for you according to your interests, progress and history
Maintain your progress
Improve app performance and security
We do not sell, rent, or share data with third parties for marketing or advertising.

5. Data Storage & Retention
Your progress data is stored on our servers until you delete it in the app or request deletion. Your generated User ID remains active as long as you use the app. You may reset or remove data by reinstalling the app or contacting us.

6. Data Security
We take reasonable administrative and technical measures to protect stored data from unauthorized access. However, no system is perfectly secure, and we cannot guarantee absolute protection.

7. Third-Party Services
Knowville does not currently use third-party analytics or ad platforms. If we introduce essential third-party services in the future, this policy will be updated accordingly.

8. International Users
Our service is available globally. By using the app, you consent to the processing and storage of your data on servers that may be located in various countries.

9. Children’s Privacy
Knowville is not intended for children under 13. We do not knowingly collect personal information from children.

10. Your Rights
Depending on your jurisdiction, you may have rights to:

- Access your stored data
- Request deletion
- Withdraw consent
You can delete your data directly in the app or contact us for assistance.

11. Changes to This Policy
We may update this Privacy Policy when needed. Updates will be posted within the app or on our website (if available). Continued use of the app after changes means you accept the updated policy.

12. Contact
If you have questions or requests regarding this Privacy Policy or data removal, contact: email: [email protected]