Crown AI ยท Developer: VK King
Last Updated: July 2026This Privacy Policy explains how Crown AI ("we", "us", "our") collects, uses, and protects your personal information when you use the AI Study OS mobile application. By using the app, you agree to the practices described in this policy.
We collect the following types of information to provide and improve AI Study OS:
| Category | Data Collected | Purpose |
|---|---|---|
| Account Info | Google name, email address, profile picture | Authentication and personalisation |
| Study Content | Chat history, questions asked, AI responses | Provide AI tutoring service |
| Notes & Materials | Saved notes, study plans, uploaded photos | Sync notes across sessions |
| Progress Data | Quiz results, scores, streaks, session history | Analytics and recommendations |
| Device Info | Device model, OS version, app version | Bug fixing and compatibility |
| Usage Analytics | Features used, session duration, subject frequency | Improve app features |
| Subscription & Billing | Plan type, billing cycle, purchase history | Manage subscriptions via Google Play |
| Notifications | Firebase Cloud Messaging token | Send push notifications |
We do not collect passwords, financial card details, or location data.
Your data is used exclusively to deliver and improve the AI Study OS experience:
๐ We never sell your personal data to third parties. Your information is used only to operate AI Study OS.
AI Study OS integrates with the following third-party services, each governed by their own privacy policies:
Used for authentication. Google receives your login request; we receive your name, email, and profile picture. Google Privacy Policy โ
Your questions and conversation context are sent to Groq's servers to generate AI responses. Groq processes this data per their privacy policy. We do not send personally identifiable information in AI prompts.
Your account data, chat history, notes, and study progress are stored in a PostgreSQL database hosted on Railway's secure infrastructure.
Used for session caching and temporary rate-limiting data. No personal data is permanently stored in Redis.
All subscription payments are processed by Google Play. We receive only your subscription status (plan type, billing cycle) โ we never see your payment card details. Google Payments Privacy โ
Used to deliver push notifications to your device. Firebase stores your device token for notification routing. Firebase Privacy Policy โ
We take reasonable technical and organisational measures to protect your data:
While we strive to protect your information, no method of transmission over the internet is 100% secure. We encourage you to use a strong Google account password and enable two-factor authentication.
We retain your personal data for as long as your account is active:
When you delete your account, all personally identifiable data is permanently removed from our servers within 30 days.
You have the following rights regarding your personal data:
To exercise any of these rights, contact us at lathiyavasu2006@gmail.com. We will respond within 30 days.
AI Study OS is designed for educational use by students of all ages. However, our service is not specifically directed at children under the age of 13.
We may update this Privacy Policy from time to time to reflect changes in our practices or applicable law. When we make significant changes, we will:
We encourage you to review this Privacy Policy periodically. Continued use of AI Study OS after changes constitutes your acceptance of the updated policy.
If you have any questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us:
Developer: VK King
๐ง lathiyavasu2006@gmail.com
We aim to respond to all privacy-related enquiries within 30 days.