Privacy Policy

Last updated: September 2, 2026

DayZer0 ("DayZer0", "we", "our", or "us") respects your privacy and is committed to protecting the information you provide when using the DayZer0 mobile application and related services.

This Privacy Policy explains what information we collect, how we use and protect it, when it may be shared, and the choices available to you.

By using DayZer0, you acknowledge the practices described in this Privacy Policy.

1. About DayZer0

DayZer0 is a health and fitness application designed to help users track nutrition, fitness activities, personal goals, and progress toward their transformation goals. DayZer0 is operated by Mobil80 Solutions and Services Pvt. Ltd.

DayZer0 is intended to provide general health, fitness, nutrition, and wellness information and tools. It is not a medical device and does not provide medical diagnosis, treatment, or emergency medical services.

2. Information We Collect

Depending on the features you use, DayZer0 may collect the following categories of information.

2.1 Account and Authentication Information

When you create or use a DayZer0 account, we may collect:

Email address
User account identifier
Name or display name
Authentication-related information necessary to maintain your account

Authentication may be provided through third-party authentication services.

2.2 Profile and Personal Information

You may provide information such as:

Date of birth
Age
Gender
Height
Weight
Occupation
Wake-up time
Sleep time
Work schedule
Fitness experience
Workout access
Activity level
Fitness and transformation goals

This information is used to personalize your experience and calculate or recommend appropriate fitness and nutrition targets.

2.3 Health, Fitness, and Nutrition Information

Depending on the features you use, DayZer0 may collect information such as:

Meals and foods consumed
Nutrition information
Calories
Protein and other nutritional targets
Exercise and workout information
Weight and body measurements
Fitness progress
Activity information
Sleep-related information that you choose to provide
Other health and fitness information that you voluntarily enter into the application

We use this information to provide tracking, insights, recommendations, progress information, and personalized fitness and nutrition experiences.

2.4 Photos and Images

If you choose to use features involving images, DayZer0 may access images that you provide through the camera or photo library.

These may include:

Food and meal photographs
Progress photographs
Other images that you voluntarily submit through the application

Images are used only for the feature for which you provide them, such as meal analysis or progress tracking.

You control whether you provide an image to DayZer0. Camera or photo-library access is not used unless required for a feature you choose to use.

2.5 Health Connect and Health Data

If you choose to connect DayZer0 with Android Health Connect, DayZer0 may access the specific health and fitness data types for which you grant permission.

Health Connect data may include information such as activity, exercise, sleep, weight, or other supported health and fitness information, depending on the permissions requested by the application.

DayZer0 uses Health Connect data only to provide health, fitness, nutrition, progress, or recommendation features that depend on that information.

You can control Health Connect permissions through Android's health-data controls and can revoke permissions at any time.

DayZer0 does not sell Health Connect data.

2.6 Device and Technical Information

We may automatically receive limited technical information necessary to operate, secure, and troubleshoot the application, such as:

Device type and operating system
Application version
Basic diagnostic information
Notification or messaging tokens when notifications are enabled
Information required to maintain application functionality and security

The exact information collected may depend on the services and SDKs used by the version of DayZer0 you install.

3. How We Use Your Information

We may use the information described above to:

Create and maintain your DayZer0 account
Provide the application's core functionality
Personalize your fitness and nutrition experience
Calculate fitness and nutrition targets
Track meals, workouts, and progress
Analyze food or other images when you request an image-based feature
Provide recommendations, insights, reminders, and progress information
Synchronize information between your devices
Maintain application security
Detect and resolve technical problems
Improve the reliability and functionality of DayZer0
Respond to support requests
Comply with applicable legal obligations

We will not use your personal or sensitive information for purposes that are incompatible with those described in this Privacy Policy without providing appropriate notice or obtaining consent where required.

4. Artificial Intelligence Features

Some versions of DayZer0 may provide artificial intelligence features, including nutrition analysis, personalized recommendations, or AI coaching.

When you use an AI-powered feature, information that is necessary to provide that feature may be processed by the AI service provider used by DayZer0.

Depending on the feature, this may include:

Information from your DayZer0 profile
Nutrition and fitness information
Meal descriptions
Food images
Information from your conversations with the AI coach

AI processing is used to provide the requested DayZer0 feature, such as analyzing a meal or generating a personalized recommendation.

We do not use AI features to provide emergency medical diagnosis or treatment.

If a future version of DayZer0 introduces additional AI functionality or changes the providers used for AI processing, this Privacy Policy may be updated accordingly.

5. How We Share Information

We do not sell your personal information.

We may share or allow access to information with service providers that help us operate DayZer0. These providers may process information on our behalf and are expected to handle it according to applicable privacy and security requirements.

Depending on the features available in your version of DayZer0, service providers may include:

Cloud hosting and database providers
Authentication providers
Cloud storage providers
Artificial intelligence service providers
Notification or messaging service providers
Application analytics or diagnostic providers, where applicable

We only provide service providers with information reasonably necessary for the services they provide.

We may also disclose information when reasonably necessary to:

Comply with applicable law, regulation, legal process, or governmental request
Protect the rights, safety, or security of DayZer0, our users, or others
Detect, prevent, or investigate fraud, abuse, security incidents, or technical problems
Enforce our terms and policies

We do not sell or share personal or health information for advertising purposes.

6. Health and Sensitive Information

Some information handled by DayZer0 may be considered personal or sensitive information, including health, fitness, nutrition, body measurement, activity, sleep, image, or Health Connect information.

We take additional care when handling this information.

We only request access to information necessary for the relevant DayZer0 functionality and use information for the purposes described in this Privacy Policy.

Where required, DayZer0 will request permission before accessing sensitive information or device features.

You may decline or revoke permissions, although doing so may prevent certain DayZer0 features from working.

7. Data Security

We take reasonable technical and organizational measures to protect your information against unauthorized access, loss, misuse, alteration, or disclosure.

Depending on the service involved, information may be protected using:

Authentication and access controls
Encryption during transmission
Access restrictions
Secure cloud infrastructure
Security monitoring and technical safeguards

However, no method of electronic transmission or storage is completely secure. We therefore cannot guarantee absolute security.

8. Data Retention

We retain personal information for as long as reasonably necessary to provide DayZer0's services, maintain your account, comply with legal obligations, resolve disputes, enforce agreements, and protect our legitimate interests.

When your account is deleted, we will delete or otherwise dispose of associated personal information in accordance with our account deletion process and applicable legal requirements.

Certain information may need to be retained for a limited period where required by law, necessary for legitimate security or fraud-prevention purposes, or otherwise permitted by applicable law.

Any retained information will be handled in accordance with applicable legal requirements.

9. Account and Data Deletion

If you have a DayZer0 account, you may request deletion of your account and associated personal data.

You can initiate deletion:

Through the account deletion functionality available within the DayZer0 application, where provided; or
Through our external data deletion page: https://dayzer0-prod.web.app/data-deletion

When a valid account deletion request is completed, we will delete the personal information associated with your account, except information that we are legally required or legitimately permitted to retain.

Deleting your account may permanently remove your profile, nutrition records, fitness records, progress information, images, and other information associated with your account.

Account deletion may not be reversible.

10. Your Choices and Controls

Depending on the features you use, you may:

Update information stored in your DayZer0 profile
Choose whether to provide optional information
Control camera and photo-library permissions through your device
Control Health Connect permissions through Android
Control notification permissions through your device
Request deletion of your account and associated data
Contact us regarding questions or requests concerning your personal information

11. Children's Privacy

DayZer0 is not intended for children under the minimum age required to use the service in their jurisdiction.

We do not knowingly collect personal information from children where such collection is prohibited by applicable law.

If you believe that a child has provided personal information to DayZer0 in violation of applicable requirements, please contact us so that we can investigate and take appropriate action.

12. Third-Party Services

DayZer0 may rely on third-party services to provide infrastructure and functionality.

These services may include cloud hosting, authentication, storage, notifications, analytics, and artificial intelligence services.

Third-party providers may process information according to their own privacy policies and contractual obligations.

Where applicable, users should also review the privacy policies of the third-party services used by DayZer0.

13. International Data Processing

Depending on the infrastructure and service providers used by DayZer0, your information may be processed or stored in countries other than the country in which you live.

Where required, we will take appropriate measures to protect personal information when it is transferred or processed internationally.

14. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect:

Changes to DayZer0's features
Changes to our data practices
Changes to third-party services
Changes in applicable laws or regulations
Improvements to our privacy practices

When we make material changes, we may provide additional notice through the application or other appropriate means.

The "Last updated" date at the top of this Privacy Policy indicates when the policy was most recently revised.

15. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or the handling of your information, please contact us:

Mobil80 Solutions and Services Pvt. Ltd

Email: admin.dayzer0@gmail.com

Application: DayZer0