Privacy Policy – Buddhist Calendar

Last Updated: June 2026

This Privacy Policy describes how RDroid Apps ("we", "us", or "our") collects, uses, stores, and shares information when you use the Buddhist Calendar mobile application (the "App"), available on Android devices under the application ID com.rdroid.dhammadarshan.

By installing or using the App, you agree to the practices described in this Privacy Policy. If you do not agree, please do not use the App.

Contact Information

1. Overview

Buddhist Calendar is an informational and utility application for Buddhist calendar events, cultural content, meditation tools, reminders, and related features.

The App does not require user registration, login, or account creation. You can use most features without providing your name, email address, phone number, or other directly identifying personal information to us.

We designed the App to minimize data collection. Most user-created content stays on your device and is not uploaded to our servers.

2. Information We Collect

2.1 Information Collected Automatically

When you use the App, certain information may be collected automatically by us and by third-party services integrated into the App, including:

  • App usage and interaction events (for example: screens viewed, buttons tapped, navigation paths, and feature usage)
  • Anonymous analytics and performance data through Google Firebase Analytics
  • Device and diagnostic information such as device model, operating system version, app version, language, and general performance data
  • Advertising-related data through Google AdMob, which may include device identifiers, ad interaction data, and approximate location derived from IP address, in accordance with Google's policies
  • Crash, stability, and technical logs that may be generated by Google services used in the App

This information is generally collected in aggregated or pseudonymous form and is not used by us to identify you personally.

2.2 Information Stored Locally on Your Device

The App stores certain information locally on your device using on-device storage (for example: app database and app preferences). This information is used only to provide App functionality and is not transmitted to our servers unless explicitly stated otherwise in this policy.

Locally stored information may include:

  • Alarms and reminders you create (title, time, repeat settings, sound choice, and related preferences)
  • Daily Planner tasks, notes, and completion status
  • Meditation session history (duration, completion status, and related settings)
  • Favorite quotes or similar saved preferences
  • App settings such as country selection, calendar year, audio volume, and display preferences
  • References to audio files you choose from your device (see Section 2.3)
  • Cached copies of calendar, event, chant, and other content downloaded for offline use
  • Widget-related cached data displayed on your home screen

Because this data remains on your device, uninstalling the App or clearing app data will remove it.

2.3 User-Selected Content from Your Device

If you choose to import or select audio files from your phone or tablet (for example: for meditation sounds, chanting audio, or alarm tones), the App accesses only the files you explicitly select through the system file picker.

The App may store a local reference (such as a content URI) so the selected file can be played later. We do not upload your personal audio files, photos, contacts, or other device files to our servers.

2.4 Information We Do Not Collect

We do not require or intentionally collect:

  • Your name, email address, or phone number for normal App use
  • Precise GPS or continuous location tracking
  • Contact lists, SMS messages, call logs, or photo galleries (except the specific files you manually choose to share with the App through Android's file picker)
  • Payment or financial information (the App is free to use; any future paid features would be handled by Google Play if added)
  • Health or medical records

3. How We Use Information

We use collected information for the following purposes:

  • To operate, maintain, and improve the App and its features
  • To understand which features are used and to improve user experience
  • To monitor reliability, diagnose technical issues, and improve stability
  • To display advertisements through Google AdMob
  • To deliver local notifications, alarms, and planner reminders you configure
  • To download and cache remote content for offline and online features
  • To check for App updates through Google Play services

We do not use your information to make automated decisions that produce legal or similarly significant effects.

4. Permissions the App May Request

Depending on your device and how you use the App, Android may request or use the following permissions:

  • Internet: to download calendar updates, images, audio, legal information, and other remote content
  • Notifications (Android 13 and above): to show alarms, reminders, and planner notifications you enable
  • Exact Alarms / Schedule Exact Alarm: to deliver alarms and reminders at the times you set
  • Receive Boot Completed: to restore scheduled alarms and reminders after device restart
  • Vibrate and Wake Lock: to support alarm and reminder behavior while ringing

You can control notification permission in your device settings. Some alarm features may not work correctly if exact alarm permission is denied on supported Android versions.

5. Third-Party Services

The App uses trusted third-party services that may collect and process information under their own privacy policies:

Google Firebase Analytics

Used for anonymous app usage analytics and performance insights.

Privacy Policy: https://policies.google.com/privacy

Google AdMob

Used to display advertisements in the App. AdMob may collect device identifiers, ad interaction data, and related information to personalize or measure ads, subject to your device settings and applicable law.

Privacy Policy: https://policies.google.com/privacy

Google Ads Settings: https://adssettings.google.com

Google Play Services / Google Play In-App Updates

Used to check for App updates and deliver updates through the Google Play Store when available.

Privacy Policy: https://policies.google.com/privacy

Remote Content Providers

Some images or reference content may be loaded from third-party sources (for example: publisher-hosted resources or publicly available image repositories such as Wikimedia). Those providers may receive standard web request information (such as IP address and user agent) when content is loaded.

We encourage you to review the privacy policies of these third-party services.

6. Advertising

The App displays advertisements provided by Google AdMob.

AdMob may use cookies, device identifiers, and similar technologies to serve, measure, and improve ads. Ad personalization depends on your device settings, region, and Google's policies.

You can manage ad personalization through your Google account and device settings where available.

7. Remote Content and Internet Use

The App can work offline for many core calendar and reference features after content has been cached on your device.

An internet connection may be required for features including, but not limited to:

  • Downloading or updating calendar, festival, lunar, chant, quote, history, and related JSON content from https://www.rdroidapps.com
  • Loading Buddhist place descriptions and images
  • Streaming or downloading meditation/chanting audio hosted online
  • Loading legal and support pages
  • Displaying advertisements
  • Sending analytics data
  • Checking for App updates

When you use online features, standard network information (such as IP address) may be processed by us or our service providers as part of normal web and app traffic.

8. Data Sharing

We do not sell your personal information.

We may share limited information only in the following situations:

  • With service providers that help us operate the App (such as Google Firebase Analytics and Google AdMob), under their respective terms and privacy policies
  • When required by law, regulation, legal process, or governmental request
  • To protect the rights, safety, and security of users, RDroid Apps, or others
  • In connection with a merger, acquisition, or asset sale, with appropriate notice where required by law

We do not share locally stored user-created content (such as your alarms, planner notes, or meditation history) with third parties because that information remains on your device.

9. Data Retention

Automatically collected analytics and advertising-related data is retained according to the retention policies of Google Firebase Analytics, Google AdMob, and other Google services.

Locally stored App data remains on your device until you delete it, clear App data, or uninstall the App.

Remote content cached on your device may be refreshed or replaced when the App checks for updates.

10. Data Security

We use reasonable technical and organizational measures designed to protect information processed by the App and our service providers. However, no method of transmission over the internet or electronic storage is completely secure, and we cannot guarantee absolute security.

Because much of your personal App content is stored locally on your device, you should also protect your device with a screen lock and keep your operating system updated.

11. Your Choices and Data Deletion

You can control your privacy in several ways:

  • Uninstall the App to remove locally stored data from your device
  • Clear App storage/data in Android Settings > Apps > Buddhist Calendar > Storage
  • Disable notifications in Android system settings
  • Manage ad personalization through Google settings
  • Choose not to import personal audio files from your device
  • Use offline features without enabling optional online-only functions where possible

To request information about data processed by third-party services, contact those providers directly or contact us at rdroidapps096@gmail.com and we will help point you to the appropriate resources where reasonably possible.

12. Android Backup

The App may allow Android's backup and restore features to include certain App data if backup is enabled on your device and supported by your device manufacturer. Backup behavior is controlled by Android and your device settings.

13. Children's Privacy

The App is intended for a general audience and is not directed to children under the age of 13 (or the minimum age required in your country).

We do not knowingly collect personal information from children. If you believe a child has provided personal information to us through the App or related services, please contact us at rdroidapps096@gmail.com and we will take reasonable steps to address the issue.

If you are a parent or guardian, you may use device-level parental controls to restrict App installation and usage.

14. International Users

The App may be used in different countries. Information collected through the App and third-party services may be processed in countries where those service providers operate, including the United States and other jurisdictions where Google maintains infrastructure.

If you use the App from the European Economic Area, United Kingdom, or other regions with data protection laws, you may have additional rights under applicable law, including the right to request access, correction, or deletion of certain information processed by us or our service providers. Because most App content is stored locally and analytics/ads are handled by Google, many requests may need to be directed to Google or exercised through your device settings.

15. Google Play Data Safety

Our Google Play Data Safety section is intended to reflect the data practices described in this Privacy Policy, including:

  • Collection of app activity and device or other IDs for analytics and advertising through Google services
  • Local storage of user-created content on the device without upload to our servers
  • Use of data for app functionality, analytics, and advertising
  • Data not sold to third parties

If there is any inconsistency between this Privacy Policy and the Play Store listing at the time of publication, this Privacy Policy governs.

16. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in the App, legal requirements, or service provider practices.

When we update the policy, we will revise the "Last Updated" date at the top of this document. Material changes may also be communicated through the App or our website where appropriate.

Your continued use of the App after an updated policy becomes effective means you accept the revised policy.

17. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, contact:

Developer

RDroid Apps

Email

rdroidapps096@gmail.com

Website

https://www.rdroidapps.com

App Support

For technical support or privacy concerns regarding Buddhist Calendar, please contact us at the email address above.

We will make reasonable efforts to respond to legitimate inquiries.