Privacy Policy & Terms of Use

Last updated: April 11, 2026

What We Collect

• Account info — Your email address and display name from your sign-in provider (Google, Apple, Microsoft, or email/password).
• Food entries — The food items you log, including names, calorie estimates, and macronutrient data.
• Photos — Photos you take of food or menus are sent to an AI service for analysis. We do not store the photos after processing.
• Voice recordings — Audio recordings are sent to a transcription service, converted to text, then discarded. We do not store audio files.
• Usage data — We track the number of AI analysis requests for cost management purposes.

How We Use Your Data

• To provide calorie and nutrition tracking features.
• To authenticate you and manage your account.
• To display your food log history and statistics.

Third-Party Services

LibreNomNom uses the following third-party services to operate:

• Firebase Authentication (Google) — Handles sign-in and account management. Only your email address and display name are shared with Firebase.
• OpenAI Whisper — Transcribes voice recordings to text. Audio is sent to OpenAI's API for processing and is not retained by LibreNomNom or stored after transcription. OpenAI's data retention policies apply during processing.
• Anthropic Claude — Analyzes food descriptions, photos, and chat messages to estimate nutritional information and provide coaching. Food descriptions and photos are sent via Anthropic's API and are not stored by LibreNomNom after processing. Anthropic does not use API data to train models.
• Microsoft Azure — Hosts the application and stores your food entry data in encrypted cloud storage.

Data Storage & Security

• Your food entries are stored in Azure cloud storage, associated with your email address.
• All connections use HTTPS encryption.
• Access to the app requires authentication — there are no anonymous accounts.
• Admin users can view aggregated usage statistics.

Data Retention & Deletion

Your food entry data is retained for the duration of your account. You have the following rights regarding your data:

• Data Export — You may download a complete copy of all your data (food entries, water logs, settings, and favorites) at any time from the Settings page.
• Account Deletion — You may permanently delete your account and all associated data from the Settings page. This action is irreversible.
• Data Portability — Exported data is provided in standard JSON format for use with other services.

Breach Notification

In the event of a data breach affecting your personal information, we will notify affected users within 60 days via email and in-app notification, consistent with FTC Health Breach Notification Rule requirements.

Terms of Use

By using LibreNomNom, you agree to the following:

• This app is provided as-is for personal nutrition tracking.
• You must be authorized by an administrator to use the app.
• You are responsible for the accuracy of manually entered food data.

AI Disclaimer

Nutritional estimates provided by LibreNomNom are generated by artificial intelligence and are approximate. They should not be used as medical or dietary advice. Actual nutritional values may vary. Always consult a healthcare professional for dietary guidance, especially if you have health conditions or dietary restrictions.

Contact

For questions about this policy or to request data deletion, contact the app administrator.