Privacy Policy
Last updated: 09.03.2026
1. Introduction
This Privacy Policy describes how we collect, use, store, and protect your information when you
use our mobile fitness application (“App”).
By using the App, you agree to the practices described in this Privacy Policy.
2. Information We Collect
2.1 Account Information
When you sign in using Google Sign-In, we may collect:
- Name
- Email address
- Google account identifier
This information is used solely for authentication and account management.
2.2 Health Data (Apple HealthKit)
With your explicit permission, the App may access certain health-related data from Apple Health,
including:
- Step count
- Activity data
The App may also write workout-related information back to Apple Health, if you grant
permission.
Health data is used exclusively for:
- Displaying activity statistics
- Synchronizing progress across devices
- Improving your personal fitness tracking experience
We do not use Health data for advertising or marketing purposes.
We do not sell Health data.
Health data may be securely stored on Firebase servers solely for synchronization and user
experience purposes.
2.3 Camera Access
The App may request access to your device camera for:
- Profile image capture
- Progress photos
- QR code scanning (if applicable)
Photos are only stored if you explicitly choose to save them. If uploaded, they are securely stored
on our backend infrastructure.2.4 AI Processing (Replicate API)
The App integrates AI services through Replicate to provide intelligent features (e.g., chat
functionality).
Data sent to AI services may include:
- User-generated text
- Context required for AI responses
Health data from Apple Health is not transmitted to AI services.
2.5 Analytics Information
We use Firebase services to:
- Monitor app performance
- Understand usage patterns
- Detect crashes
- Analyze general geographic distribution of users
Analytics data is aggregated and does not include detailed personal health information.
2.6 Technical Information
We may automatically collect:
- Device type
- Operating system version
- App version
- Anonymous usage metrics
- Country/region of access
This information helps improve stability and performance.
3. How We Use Your Information
We use collected data to:
- Provide and maintain the App
- Synchronize user progress
- Improve performance and reliability
- Authenticate users
- Prevent abuse and fraud (Recaptcha)
We do not sell personal data.
We do not use health data for advertising.
4. Data Storage and Security
Data may be stored on secure Firebase servers.
We implement appropriate technical and organizational measures to protect your information
against:
- Unauthorized access
- Disclosure
- Alteration
- Destruction
Health data is transmitted securely using encrypted connections.5. Third-Party Services
The App may use the following third-party services:
- Firebase (Google LLC)
- Google Sign-In
- Google Recaptcha Enterprise
- Replicate (AI services)
These services process data in accordance with their own privacy policies.
6. Data Retention
We retain personal data only as long as necessary to:
- Provide the App services
- Maintain user accounts
- Comply with legal obligations
Users may request deletion of their account and associated data.
7. Your Rights
Depending on your jurisdiction, you may have the right to:
- Access your data
- Correct inaccurate data
- Request deletion
- Withdraw consent
- Request data portability
To exercise these rights, contact us at:
Email: suppot.estr@gmail.com
8. Children’s Privacy
The App is not intended for children under 13 (or 16 in the EU).
We do not knowingly collect data from children.
9. Changes to This Policy
We may update this Privacy Policy from time to time.
Changes will be posted within the App or on our website.
10. Contact Information
If you have questions about this Privacy Policy, contact:
ESTR
Minsk, Belarus
suppot.estr@gmail.com
Last updated: 09.03.2026
1. Introduction
This Privacy Policy describes how we collect, use, store, and protect your information when you
use our mobile fitness application (“App”).
By using the App, you agree to the practices described in this Privacy Policy.
2. Information We Collect
2.1 Account Information
When you sign in using Google Sign-In, we may collect:
- Name
- Email address
- Google account identifier
This information is used solely for authentication and account management.
2.2 Health Data (Apple HealthKit)
With your explicit permission, the App may access certain health-related data from Apple Health,
including:
- Step count
- Activity data
The App may also write workout-related information back to Apple Health, if you grant
permission.
Health data is used exclusively for:
- Displaying activity statistics
- Synchronizing progress across devices
- Improving your personal fitness tracking experience
We do not use Health data for advertising or marketing purposes.
We do not sell Health data.
Health data may be securely stored on Firebase servers solely for synchronization and user
experience purposes.
2.3 Camera Access
The App may request access to your device camera for:
- Profile image capture
- Progress photos
- QR code scanning (if applicable)
Photos are only stored if you explicitly choose to save them. If uploaded, they are securely stored
on our backend infrastructure.2.4 AI Processing (Replicate API)
The App integrates AI services through Replicate to provide intelligent features (e.g., chat
functionality).
Data sent to AI services may include:
- User-generated text
- Context required for AI responses
Health data from Apple Health is not transmitted to AI services.
2.5 Analytics Information
We use Firebase services to:
- Monitor app performance
- Understand usage patterns
- Detect crashes
- Analyze general geographic distribution of users
Analytics data is aggregated and does not include detailed personal health information.
2.6 Technical Information
We may automatically collect:
- Device type
- Operating system version
- App version
- Anonymous usage metrics
- Country/region of access
This information helps improve stability and performance.
3. How We Use Your Information
We use collected data to:
- Provide and maintain the App
- Synchronize user progress
- Improve performance and reliability
- Authenticate users
- Prevent abuse and fraud (Recaptcha)
We do not sell personal data.
We do not use health data for advertising.
4. Data Storage and Security
Data may be stored on secure Firebase servers.
We implement appropriate technical and organizational measures to protect your information
against:
- Unauthorized access
- Disclosure
- Alteration
- Destruction
Health data is transmitted securely using encrypted connections.5. Third-Party Services
The App may use the following third-party services:
- Firebase (Google LLC)
- Google Sign-In
- Google Recaptcha Enterprise
- Replicate (AI services)
These services process data in accordance with their own privacy policies.
6. Data Retention
We retain personal data only as long as necessary to:
- Provide the App services
- Maintain user accounts
- Comply with legal obligations
Users may request deletion of their account and associated data.
7. Your Rights
Depending on your jurisdiction, you may have the right to:
- Access your data
- Correct inaccurate data
- Request deletion
- Withdraw consent
- Request data portability
To exercise these rights, contact us at:
Email: suppot.estr@gmail.com
8. Children’s Privacy
The App is not intended for children under 13 (or 16 in the EU).
We do not knowingly collect data from children.
9. Changes to This Policy
We may update this Privacy Policy from time to time.
Changes will be posted within the App or on our website.
10. Contact Information
If you have questions about this Privacy Policy, contact:
ESTR
Minsk, Belarus
suppot.estr@gmail.com
