Privacy Policy for Calya: Calorie & Macro Tracker
Effective Date: May 7, 2026
Welcome to Calya: Calorie & Macro Tracker (“Calya,” “we,” “our,” or “us”), operated by MadByteApps.
Calya is designed to help users track calories, macronutrients, meals, and weight through features such as food logging, barcode scanning, nutrition tracking, and personalized goal setting.
Your privacy is important to us. This Privacy Policy explains what information we collect, how we use it, and the choices you have regarding your data.
If you have any questions about this Privacy Policy, you may contact us at calya@madbyteapps.com.
To provide Calya’s core functionality, we collect and process certain information related to your account, nutrition tracking, and app usage.
To use Calya, you must create an account using one of the following methods:
Apple Sign-In
Google Sign-In
Email authentication
Depending on your sign-in method, we may collect:
Your email address
A unique account identifier
We do not collect or store passwords directly.
During onboarding, Calya collects information used to generate personalized calorie and macronutrient recommendations, including:
Biological sex
Age
Height
Current weight
Goal weight
Activity level
Fitness or nutrition goals
This information is used solely to provide personalized calculations and app features. We do not sell or share this information with advertisers.
Calya stores information related to your nutrition tracking activity, including:
Food entries
Meal logs
Nutritional information
Meal timestamps
Weight history
Food images uploaded or captured within the app
Your data may be stored locally on your device and securely synchronized with our servers to enable backup and cross-device access.
Calya may request access to your device’s camera for features such as:
Barcode scanning
Food recognition
Nutrition label scanning
Adding meal photos
Camera access is only used when you actively choose to use these features.
Images captured through the app may be stored as part of your food history and meal entries.
Calya uses third-party analytics and advertising services to help improve the app experience and support the app through advertising.
These third-party providers may automatically collect certain information, including:
Device type and operating system
App interaction events
Advertising identifiers (such as IDFA, where permitted)
Approximate location derived from IP address
This information is collected and processed in accordance with the privacy policies of the respective third-party providers.
You may control advertising permissions through your device settings, including Apple’s App Tracking Transparency settings on iOS.
We use collected information to:
Provide and maintain app functionality
Calculate personalized calorie and macro targets
Sync your data across devices
Improve app performance and user experience
Analyze usage trends and app stability
Support advertising and monetization features
We do not sell your personal information.
We do not share personal nutrition or health-related data with advertisers.
Calya integrates third-party services for:
Authentication
Analytics
Advertising
Cloud infrastructure
These third-party services operate independently and are governed by their own privacy policies. We encourage users to review those policies before using the app.
We take reasonable measures to protect your information, including:
Encrypted data transmission using HTTPS/TLS
Secure server infrastructure
Access controls designed to restrict access to your account data
Although we strive to protect your information, no method of electronic transmission or storage can be guaranteed to be completely secure.
We retain your information for as long as your account remains active or as needed to provide the app’s services.
You may request deletion of your account and associated data at any time by contacting:
calya@madbyteapps.com
Upon deletion request, we will permanently remove your personal data from our systems, including:
Account information
Nutrition and meal history
Weight tracking data
Stored food images
Some limited information may be temporarily retained where required for legal, security, or operational purposes.
Calya is not intended for children under the age of 13.
We do not knowingly collect personal information from children under 13. If we become aware that such information has been collected, we will take steps to delete it promptly.
If you believe a child has provided personal information through the app, please contact us at calya@madbyteapps.com.
We may update this Privacy Policy from time to time to reflect:
Changes to app functionality
Legal or regulatory requirements
Updates to third-party services
When updates are made, the “Effective Date” at the top of this policy will be revised.
We encourage users to review this Privacy Policy periodically.
If you have questions or concerns about this Privacy Policy or your data, please contact:
MadByteApps
Email: calya@madbyteapps.com
Thank you for using Calya: Calorie & Macro Tracker. We appreciate your trust and are committed to protecting your privacy and providing a secure experience.