This privacy policy applies to the Fastro - Intermittent Fasting app (hereby referred to as "Application") for mobile devices that was created by (hereby referred to as "Service Provider") as a Free service. This service is intended for use "AS IS".
Information Collection and Use
The Application collects information when you download and use it. This information may include information such as
Your device's Internet Protocol address (e.g. IP address)
The pages of the Application that you visit, the time and date of your visit, the time spent on those pages
The time spent on the Application
The operating system you use on your mobile device
The Application does not gather precise information about the location of your mobile device.
The Service Provider may use the information you provided to contact you from time to time to provide you with important information, required notices and marketing promotions.
For a better experience, while using the Application, the Service Provider may require you to provide us with certain personally identifiable information. The information that the Service Provider request will be retained by them and used as described in this privacy policy.
Health Data
The Application may collect and process health-related data that you voluntarily provide while using the Application. This may include:
Body weight and weight history
Fasting schedules and fasting history
Dietary information (if entered by the user)
Body measurements or other health-related inputs
Purpose of collection
This health data is used solely to provide the core functionality of the Application, including tracking progress, generating insights, and improving user experience.
Data storage
Health data is primarily stored locally on your device.
If backup or synchronization features are enabled, data may be securely transmitted and stored on servers.
Data sharing
The Service Provider does NOT sell, rent, or share health data with third parties.
Health data is NOT used for advertising or marketing purposes.
User control
Users can access, modify, or delete their health data at any time within the Application.
Data minimization
Only health data strictly necessary for the core functionality of the Application is collected.
Third Party Access
Only aggregated, anonymized data is periodically transmitted to external services to aid the Service Provider in improving the Application and their service. The Service Provider may share your information with third parties in the ways that are described in this privacy statement.
Please note that the Application utilizes third-party services that have their own Privacy Policy about handling data. Below are the links to the Privacy Policy of the third-party service providers used by the Application:
The Service Provider may disclose User Provided and Automatically Collected Information:
as required by law, such as to comply with a subpoena, or similar legal process;
when they believe in good faith that disclosure is necessary to protect their rights, protect your safety or the safety of others, investigate fraud, or respond to a government request;
with their trusted services providers who work on their behalf, do not have an independent use of the information we disclose to them, and have agreed to adhere to the rules set forth in this privacy statement.
Data Disclosure
The Service Provider may disclose User Provided and Automatically Collected Information:
as required by law, such as to comply with a subpoena or similar legal process
when they believe in good faith that disclosure is necessary to protect their rights, protect your safety or the safety of others, investigate fraud, or respond to a government request
with trusted service providers who work on their behalf and have agreed to comply with this privacy policy
Opt-Out Rights
You can stop all collection of information by the Application easily by uninstalling it using standard processes available on your device or via the application marketplace.
Data Retention Policy
The Service Provider will retain User Provided data for as long as you use the Application and for a reasonable time thereafter.
If you would like to request deletion of your data, please contact:
zhaohedev@gmail.com
Children’s Privacy
The Application is not intended for children under the age of 13. The Service Provider does not knowingly collect personal data from children under 13.
If a child under 13 has provided personal information, it will be deleted immediately. Parents or guardians can contact:
zhaohedev@gmail.com
Security
The Service Provider is committed to safeguarding your information and uses appropriate physical, electronic, and procedural measures to protect data.
Changes to This Privacy Policy
This Privacy Policy may be updated from time to time. Updates will be posted on this page, and continued use of the Application constitutes acceptance of those changes.
Effective Date
This Privacy Policy is effective as of 2026-03-24
Your Consent
By using the Application, you are consenting to the processing of your information as set forth in this Privacy Policy now and as amended by us.
Contact Us
If you have any questions regarding privacy while using the Application, or have questions about the practices, please contact the Service Provider via email at zhaohedev@gmail.com.