Last updated: March 2026
Calixo (“we”, “our”, “us”) respects your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use the Calixo mobile application.
By using Calixo, you agree to the practices described in this Privacy Policy.
Information We Collect
a) Account Information
When you create an account or sign in to Calixo, we may collect:
- Name
- Email address
- User ID generated by authentication services
- Basic profile information
This information is used to create and manage your account.
b) Health and Fitness Information
To provide nutrition and fitness tracking features, Calixo may collect information such as:
- Age
- Gender
- Weight
- Height
- Calorie goals
- Food entries
- Nutrition data
- Workout or activity data
This information is used only to provide app functionality such as calorie tracking and nutrition insights.
c) Camera Usage
Calixo may request access to your device camera to allow you to capture images of food for scanning and analysis.
Images are used to help identify food items and estimate nutrition information. We do not sell your images or use them for advertising purposes.
d) AI Feature Inputs
If you use AI-powered features such as chat assistance or automatic food analysis, the text or images you provide may be processed securely to generate responses.
These inputs are used only to provide the requested functionality.
How We Use Your Information
We use collected information to:
- Provide calorie tracking and nutrition insights
- Enable account creation and login
- Improve app performance and reliability
- Process subscriptions and purchases
- Provide AI-powered assistance
- Respond to customer support requests
We do not sell personal data.
Purchases and Billing
Calixo offers optional subscriptions and lifetime purchase options.
Payments are processed securely through Google Play Billing. We do not collect, process, or store your payment card information. All payment information is handled by Google Play.
Third-Party Services
Calixo may use trusted third-party services that help us operate the application, including:
- Firebase Authentication for account login
- Firebase Analytics for app analytics
- Firebase Crashlytics for crash reporting
- Google Play Billing for payment processing
These services may collect and process data according to their own privacy policies.
Data Storage and Security
We take reasonable measures to protect your information from unauthorized access, alteration, or disclosure. Data may be securely stored using trusted cloud service providers. However, no system is completely secure.
Data Retention
We retain your information only as long as necessary to provide services, maintain your account, and comply with legal obligations.
Account Deletion
You may request deletion of your account and associated data.
To request account deletion, contact us at: (or use this page)
Please include the email address associated with your account. Once your request is verified, your account and associated data will be permanently deleted unless retention is required for legal reasons.
Children’s Privacy
Calixo is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that such data has been collected, it will be deleted.
Your Privacy Rights
Depending on your location, you may have the right to access your personal data, request correction of inaccurate data, request deletion of your data, or request restriction of processing.
To exercise these rights, contact us at the email provided below.
Contact Us
If you have any questions about this Privacy Policy or your data, contact us at:
Changes to This Policy
We may update this Privacy Policy from time to time. Any updates will be reflected with a revised “Last updated” date at the top of this policy.