Privacy Policy - LangChat

LangChat ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.

Information We Collect

We collect information that you provide directly to us, including:

Account Information: Name, email address, and password when you create an account
Language Profile: Target languages, proficiency levels, learning goals, and preferences you set during onboarding
Voice Data: Audio recordings of your conversations with AI tutors (processed in real-time and not stored permanently)
Community Data: Messages and interactions in community chat rooms
Usage Data: Session history, practice patterns, progress data, and app interaction data
Payment Information: Subscription and purchase data processed through Apple App Store

How We Use Your Information

We use the information we collect to:

Provide personalized language tutoring and conversation practice
Process your voice input and provide real-time AI tutor responses
Facilitate community chat room interactions
Track your progress, points, and leaderboard rankings
Process transactions and manage your subscription
Send you updates and promotional communications (with your consent)
Improve our services and develop new features

Voice Data Processing

LangChat uses OpenAI's speech APIs to process voice conversations. Your voice data is:

Processed in real-time to provide instant tutor responses
Transmitted securely using encryption
Not stored permanently after processing
Not used to train AI models without your explicit consent

Community Features

When you participate in community chat rooms, your messages and profile information may be visible to other users. Please be mindful of the information you share in these public spaces.

Data Sharing

We may share your information with:

Service Providers: Third parties that help us operate our app (e.g., OpenAI for AI processing, RevenueCat for subscriptions)
Legal Requirements: When required by law or to protect our rights

We do not sell your personal information to third parties.

Data Security

We implement appropriate technical and organizational measures to protect your personal information. However, no method of transmission over the Internet is 100% secure.

Your Rights

Depending on your location, you may have the right to:

Access the personal information we hold about you
Request correction of inaccurate data
Request deletion of your data
Opt out of marketing communications
Export your data in a portable format

Children's Privacy

Our app is not intended for children under 13. We do not knowingly collect information from children under 13.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

Contact Us

If you have questions about this Privacy Policy, please contact us at:
privacy@langchat.ai