Privacy Policy - Lumicorn
Last updated: 3/9/2026
Lumicorn is an AI-powered web and mobile application builder operated by an individual developer ("we", "our", "us"). This Privacy Policy explains how we collect, use, and protect your personal information when you use Lumicorn.
1. Information We Collect
We collect the following categories of information:
Account Information
Email address, display name, unique user ID, and authentication tokens. Authentication is handled via Firebase Authentication and secure session systems.
Project Data
Project names, source code, files, prompts, build history, and generated assets created or uploaded by you.
Usage & Technical Data
IP address, device type, operating system, browser type, timestamps, app interactions, and diagnostic logs used to operate and secure the service.
Subscription & Billing Information
Subscription status (monthly or yearly plan), credit balance, and transaction identifiers. Payment card details are never stored by Lumicorn and are processed securely by Apple App Store, Google Play Store, and authorized payment providers.
Collaboration Data
Project invitations, shared access roles, and collaboration permissions when you invite other users.
2. How We Use Your Information
We use collected data to:
- Provide and operate Lumicorn services
- Generate code, designs, and project structures using AI models
- Authenticate users and manage subscriptions
- Enforce usage limits and prevent abuse
- Maintain security and system stability
- Enable collaboration features
- Provide customer support and important service notifications
- Improve product performance using aggregated and anonymized analytics
3. Legal Basis for Processing (GDPR)
We process personal data based on:
- Performance of a contract (providing Lumicorn services)
- Legitimate interests (security, fraud prevention, service improvement)
- User consent (where required)
- Legal obligations (billing and compliance)
4. Data Storage & Security
All data is protected using industry-standard encryption (HTTPS/TLS in transit and encrypted storage at rest).
We retain personal data while your account is active. After account deletion, data is permanently removed within 30 days, unless legal obligations require longer retention.
You may export or delete your account and projects directly from app settings.
5. Data Sharing & Third Parties
We do not sell personal data.
We only share data with trusted service providers:
AI Providers
Prompts and related context may be processed by AI service providers such as OpenAI to generate outputs. We do not use user data to train our own AI models. Third-party providers handle data according to their privacy policies.
Authentication Services
Firebase Authentication processes login credentials and identifiers.
Payment Providers
Apple App Store and Google Play handle all payment processing and subscription management.
Cloud Infrastructure
Hosting providers (such as Vercel, Google Cloud, or AWS) store application data securely.
Legal Requirements
We may disclose data when required by law or to protect rights and safety.
6. Subscriptions & Payments
Lumicorn offers monthly and yearly subscription plans.
All purchases are processed through official app store platforms. Subscription management, renewals, and cancellations are handled by Apple App Store or Google Play according to their policies.
7. Your Rights
Depending on your location, you may have the right to:
- Access your personal data
- Update or delete your account
- Export your project data
- Request data deletion
- Restrict or object to processing
- Withdraw consent
To request data-related actions, contact:
8. Children's Privacy
Lumicorn is not designed for children and does not target users under the age of 13.
We do not knowingly collect personal information from children. If such data is discovered, it will be deleted immediately.
9. International Data Transfers
Your data may be processed on servers located outside your country. Appropriate safeguards are applied in compliance with applicable data protection laws.
10. Cookies & Tracking
We use essential cookies and local storage technologies only for authentication, security, and session management.
We do not use third-party advertising or marketing tracking cookies.
11. Changes to This Policy
We may update this Privacy Policy periodically. Users will be notified of significant changes inside the app or via email.
12. Contact Information
Service Name: Lumicorn
Operator: Individual Developer
Support Email: hello@lumosoo.com
Website: https://lumicornapp.com