Privacy Policy — nutrition.log

Our Commitment

nutrition.log is built on the principle that your data belongs to you. This Privacy Policy explains what data we collect, how we use it, and how we protect it.

Data We Collect

Information You Provide

Food logs (photos, voice notes, text entries)
Nutritional data and manual edits
Context signals (hunger, energy, stress levels)
Activity logs
Account information (email address)

Automatically Collected Data

Device information (model, OS version)
App usage statistics (anonymized)
Crash reports and error logs
IP address (for security purposes only)

How We Use Your Data

To provide and improve the App's functionality
To process AI estimates for your food logs
To personalize your experience
To send important updates about the App
To improve AI accuracy based on your corrections (anonymized)
To ensure security and prevent fraud

We do not sell your personal data. We do not show you ads. We do not share your food logs with third parties.

AI Processing

When you log food, we process your images and text using AI to generate nutritional estimates. This processing happens on secure servers.

Your corrections to AI estimates are used to improve the model, but only in an anonymized, aggregated form. We cannot identify individual users from this data.

Data Storage and Security

Your data is stored on secure, encrypted servers. We use industry-standard security measures including:

Encryption in transit (TLS/SSL)
Encryption at rest
Regular security audits
Access controls and authentication

However, no method of transmission over the internet is 100% secure. While we strive to protect your data, we cannot guarantee absolute security.

Your Rights

You have the right to:

Access your data at any time
Export all your data in standard formats
Delete your account and all associated data
Opt out of non-essential data collection
Request corrections to your data

You can exercise these rights through the App settings or by contacting us at support@nutrition-log.de.

Data Retention

We retain your data for as long as your account is active. When you delete your account:

Personal data is deleted within 30 days
Anonymized, aggregated data may be retained for improvement purposes
Backup copies are deleted within 90 days

Third-Party Services

We use the following third-party services:

Apple (for app distribution and payments)
Cloud hosting providers (for data storage)
AI service providers (for nutritional estimates)

These services are contractually obligated to protect your data and use it only for specified purposes.

Children's Privacy

nutrition.log is not intended for children under 13 years of age. We do not knowingly collect data from children. If you believe we have collected data from a child, please contact us immediately.

International Data Transfers

Your data may be processed on servers located outside your country of residence. We ensure appropriate safeguards are in place for international transfers.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by email or through the App. Please review this policy periodically.

Contact Us

If you have questions about this Privacy Policy or how we handle your data, please contact us:

Email: privacy@nutrition-log.de