Privacy Policy

Last updated: March 21, 2026

DateLingo ("we", "us", "our") operates the datelingo.ai website and DateLingo mobile application. This page informs you of our policies regarding the collection, use, and disclosure of personal data.

Information We Collect

We collect minimal information necessary to provide our service:

• Device Identifier: A locally-generated anonymous identifier to track your progress across sessions. This is not linked to your real identity.
• Usage Data: Anonymous analytics about which features you use, how long you spend in the app, and general interaction patterns. This helps us improve the product.
• User-Submitted Content: Messages you paste for rewriting, conversations you submit for analysis, and practice chat messages. These are processed by AI and stored temporarily to provide feedback.

What We Do NOT Collect

• We do not collect your real name, email address, or phone number (unless you voluntarily provide it)
• We do not access your contacts, photos, or other personal files
• We do not sell or share your data with third parties for advertising
• We do not use your submitted messages to train AI models

How We Use Your Data

• To provide AI-powered coaching feedback on your messages
• To track your practice progress and improvement over time
• To improve our product based on aggregate, anonymous usage patterns

Data Storage & Security

Your data is stored on secure servers. Practice messages and analysis results are retained to provide your progress history. You can request deletion of your data at any time by contacting us.

Third-Party Services

• Google Analytics: We use Google Analytics to understand aggregate usage patterns. Google's privacy policy applies to data collected through their service.
• Google Vertex AI: We use Google's AI services to generate coaching feedback. Messages are processed but not stored by Google for training purposes.
• Cloudflare: Our website is served through Cloudflare's network for performance and security.

Children's Privacy

DateLingo is intended for users aged 18 and older. We do not knowingly collect information from anyone under 18.

Changes to This Policy

We may update this privacy policy from time to time. We will notify users of any material changes by posting the new policy on this page.

Contact Us

If you have questions about this privacy policy or want to request data deletion, contact us at [email protected].