Privacy Policy

Your privacy matters to us

Last Updated: January 24, 2026

This Privacy Policy describes how Lotero Tennis Scores developed by PT . Nakula Sadewa Indonesia ("we," "our," or "us") collects, uses, and shares information when you use our mobile application Lotero Tennis Scores (the "App"). By using the App, you agree to the collection and use of information in accordance with this policy.

Information We Collect

Unique Identifiers

We collect the following identifiers to provide and improve our services:

  • Google Advertising ID (GAID): We collect your device's Google Advertising ID for analytics and to understand how users discover our app. You can reset your Advertising ID or opt out of personalized advertising in your device settings. Learn more about Google's advertising policies.
  • User ID: We generate and store a unique user identifier (UUID) locally on your device. This helps us understand app usage patterns and improve your experience. This identifier is not linked to your personal identity.

Push Notifications

This app uses Firebase Cloud Messaging (FCM) to send you push notifications about match updates, predictions, and important tennis information. To deliver these notifications, we collect a device token (FCM token) from your device.

  • The FCM token is used solely for delivering push notifications to your device.
  • On Android 13 and above, you will be asked for permission before we can send notifications.
  • You can disable push notifications at any time through your device settings.
  • If you disable notifications, we will no longer send push notifications to your device.

For more information about Firebase's data practices, please review the Firebase Privacy Policy.

Device Information

We collect basic device information to optimize your app experience and troubleshoot issues:

  • Device model and manufacturer
  • Operating system version
  • Language and locale settings
  • Screen resolution and display metrics
  • App version information

This information helps us ensure the app works correctly on your device and allows us to identify and fix compatibility issues.

Installation Source

We collect information about where the app was installed from (e.g., Google Play Store) for analytics purposes. This helps us understand how users discover our app.

Attribution & Analytics (AppsFlyer)

We use AppsFlyer, a mobile attribution and analytics platform, to understand how users discover and interact with our app. AppsFlyer may collect:

  • Installation source and campaign data: Information about which advertisement or link led you to install the app
  • Device identifiers: Including Google Advertising ID (GAID) for attribution purposes
  • App usage events: Basic interaction data to measure campaign effectiveness

This information helps us understand which marketing channels are most effective and improve our outreach. You can opt out of AppsFlyer tracking by resetting your Google Advertising ID or enabling "Opt out of Ads Personalization" in your device settings.

For more information about AppsFlyer's data practices, please review the AppsFlyer Privacy Policy.

Local Data Storage

The App stores your data locally on your device using secure local storage (including Hive database and SharedPreferences). This includes:

  • Your match predictions and notes
  • Match insights and analysis you create
  • App preferences and settings
  • Cached match data for offline viewing
  • API response cache to improve app performance

This data is stored locally on your device and is not transmitted to our servers. You can delete this data at any time by clearing the app's data in your device settings or by uninstalling the app.

Network Requests

The App connects to external servers to fetch live tennis match data, scores, and statistics. These requests may include your device's IP address as part of standard internet communication. We do not log or store IP addresses for tracking purposes.

How We Use Your Information

We use the information we collect for the following purposes:

  • To provide and maintain the App's functionality, including live tennis match data and statistics
  • To send you push notifications about match updates (if enabled)
  • To save your predictions and insights locally on your device
  • To improve app performance through local caching
  • To analyze app installation sources and marketing campaign effectiveness
  • To fix bugs and troubleshoot technical issues
  • To ensure the app works correctly on your device

Data Sharing

We do not sell your personal information. We may share information with:

  • Firebase (Google): For push notification delivery. Firebase receives your FCM token to deliver notifications. Firebase Privacy Policy
  • AppsFlyer: For attribution analytics. AppsFlyer receives device identifiers and installation data to track marketing campaign effectiveness. AppsFlyer Privacy Policy
  • Legal Requirements: When required by law or to protect our rights and safety.

Data Security

We take reasonable measures to protect your information. Your local data is stored securely on your device. Network communications use HTTPS encryption where supported.

Data Retention

Local data (predictions, insights, settings) is retained on your device until you delete it or uninstall the app. Device identifiers are used only during active app sessions for analytics purposes.

Your Rights and Choices

You have the following rights regarding your data:

  • Opt-out of Advertising ID: You can reset your Google Advertising ID or opt out of personalized advertising in your device's settings (Settings > Google > Ads).
  • Disable Notifications: You can disable push notifications through your device settings or deny the notification permission when prompted.
  • Delete Local Data: You can delete all locally stored data (predictions, insights, settings) by clearing the app's data in your device settings or by uninstalling the app.
  • Access and Deletion: You may contact us to request information about or deletion of any data associated with your device identifiers.

Third-Party Services

The App uses the following third-party services:

  • Firebase Cloud Messaging (Google): For delivering push notifications. Privacy Policy
  • AppsFlyer: For mobile attribution and analytics to understand how users discover our app. Privacy Policy
  • StatPal API: For fetching live tennis match data and statistics.

The App may also contain links to external websites. We are not responsible for the privacy practices of external sites.

Children's Privacy

Our App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately and we will take steps to delete such information.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. We encourage you to review this Privacy Policy periodically.

Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at:

Email: [email protected]