Privacy Policy. Lịch vạn niên Xem ngày tốt xấu
Privacy Policy for Lịch vạn niên Xem ngày tốt xấu
Last updated: October 11, 2026
Lịch vạn niên Xem ngày tốt xấu is developed and published by Learn Piano Pianika Team.
This Privacy Policy explains how information is collected, used, processed, and handled when you use Lịch vạn niên Xem ngày tốt xấu.
Information We Collect
We do not require users to create an account, and we do not directly collect personal information such as your name, email address, phone number, home address, or date of birth through the app.
However, the app may use third-party services that automatically collect certain information necessary for advertising, analytics, app performance, consent management, and related services.
This information may include:
Device information, such as device model and operating system version
Advertising identifiers
IP address
Approximate location derived from IP address
App interactions and usage information
Advertising performance information
Crash and diagnostic information
The exact information collected may depend on your device, operating system, region, privacy settings, and consent choices.
Local App Data
Lịch vạn niên Xem ngày tốt xấu may store certain information locally on your device in order to provide its features and remember your preferences.
This may include:
App settings and preferences
Selected dates
Calendar display preferences
Saved or favorited dates, where available
Reminder settings, where available
Other app-related preferences
This information is primarily stored locally on your device.
We do not operate an online account system or cloud database for storing your personal calendar preferences.
Removing the app, clearing its application data, resetting your device, or using certain device management functions may permanently remove locally stored information.
Your device operating system or backup services may independently back up app data depending on your device settings.
Calendar and Date Information
The app provides calendar-related information and may include features such as:
Solar calendar information
Lunar calendar information
Date conversion
Traditional calendar information
Auspicious and inauspicious date references
Daily calendar information
Other date-related information
Information provided by the app is intended for general reference and informational purposes.
Traditional calendar interpretations, auspicious date information, and similar content should not be considered professional, legal, medical, financial, or other specialized advice.
Advertising
Lịch vạn niên Xem ngày tốt xấu may display advertisements provided by Google AdMob.
Advertisements may include formats such as:
Banner advertisements
Interstitial advertisements
Google AdMob may collect and process information such as device identifiers, advertising identifiers, IP address, approximate location, app interactions, advertising data, and other information for purposes including:
Delivering advertisements
Measuring advertising performance
Preventing fraud and abuse
Limiting ad frequency
Complying with applicable laws
Depending on your region, device settings, and consent choices, advertisements may be personalized or non-personalized.
The app may use Google's User Messaging Platform or similar consent mechanisms to provide privacy and advertising choices where required.
For more information about how Google handles information, please review Google's Privacy Policy and information about how Google uses data from apps and sites that use Google services.
Analytics
We may use Google Firebase Analytics to better understand how the app is used and to improve functionality, performance, reliability, stability, and the overall user experience.
Firebase Analytics may process information such as:
App interactions
Usage events
Device information
App version
Operating system information
Session information
Other analytics information
We do not use Firebase Analytics to intentionally identify individual users by name.
We do not intentionally send personally written content or other directly identifying information to Firebase Analytics.
Crash and Diagnostic Data
We may use Google or Firebase services to receive crash reports, performance information, and diagnostic data.
This information may help us:
Identify technical problems
Fix bugs
Improve compatibility
Improve app performance
Improve stability
Crash and diagnostic services may automatically collect technical information about your device and app environment.
We do not intentionally include directly identifying personal information in crash or diagnostic reports.
Internet Access
Some core calendar information may be available without an active internet connection after the app and its necessary resources have been installed.
An internet connection may still be required for certain services, including:
Loading or displaying advertisements
Advertising consent services
Analytics
Crash reporting
Google Play services
Other online-dependent functionality
Availability of these services may depend on your device, region, connection, and platform configuration.
Permissions
The app may request or use permissions necessary for its functionality and third-party services.
The exact permissions used may vary depending on the app version, operating system version, device, and enabled features.
Internet Access
Used for advertisements, analytics, consent services, crash reporting, platform services, and related online functionality.
Network State
May be used to determine whether internet-dependent services are available.
Notifications
If the app provides calendar reminders or daily notifications, notification permission may be requested so that reminders can be displayed on your device.
You can manage applicable permissions through your device settings.
Children's Privacy
Lịch vạn niên Xem ngày tốt xấu does not knowingly request names, email addresses, phone numbers, home addresses, or other directly identifying personal information from children through the app.
Third-party advertising, analytics, and platform services may process information according to their own privacy policies, applicable laws, regional requirements, and your consent choices.
Where required, advertising and consent behavior may be adjusted according to applicable laws and platform requirements.
If you believe that a child has provided personal information directly to us, please contact us using the information provided below.
Third-Party Services
Lịch vạn niên Xem ngày tốt xấu may use third-party services including:
Google AdMob
Google Firebase Analytics
Google Firebase crash and diagnostic services
Google Play Services
Google User Messaging Platform
These third-party services may process information according to their own privacy policies and applicable legal requirements.
We encourage users to review Google's Privacy Policy for additional information about Google's data practices.
Data Sharing
We do not sell users' personal information.
Information may be processed or shared with third-party service providers described in this Privacy Policy when necessary for:
Advertising
Analytics
Diagnostics
Consent management
Security
Fraud prevention
Platform functionality
Other app functionality
We do not intentionally provide locally stored app preferences to advertisers.
Data Retention and Deletion
Lịch vạn niên Xem ngày tốt xấu does not require an account and does not maintain a server-side database containing individual user accounts.
App settings and preferences may be stored locally on your device.
You may remove locally stored app data by:
Using any reset or delete functionality provided within the app, where available
Clearing the app's data through your device settings
Uninstalling the app
Information processed by third-party services may be retained according to the retention policies of those service providers.
If you contact us directly, information contained in your correspondence may be retained as necessary to:
Respond to your request
Maintain appropriate records
Resolve technical or support issues
Comply with legal obligations
You may contact us regarding privacy questions or requests using the email address provided below.
Security
We take reasonable measures to protect information associated with the app.
App preferences and related information are primarily stored locally on your device.
However, no electronic storage method, device, operating system, or transmission method can be guaranteed to be completely secure.
Third-party services used by the app maintain their own security practices and policies.
You are responsible for maintaining appropriate security on your device, including device access controls where applicable.
Your Privacy Choices
Depending on your device, operating system, and region, you may have options to control:
Advertising personalization
Advertising identifiers
Consent preferences
App permissions
Notification permissions
Analytics-related settings
Device privacy settings
These options may be available through:
Device settings
Google settings
Consent dialogs displayed by the app
Privacy Options provided within the app where available
Users in certain regions may have additional privacy rights under applicable law.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes to:
App functionality
Third-party services
Legal requirements
Privacy practices
Advertising or analytics services
Platform requirements
Any changes will be published on this page, and the Last updated date will be revised accordingly.
Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy, please contact:
Learn Piano Pianika Team
Email: admin@78tarotcard.com
Website: 78tarotcard.com