Privacy Policy

Effective Date: December 14, 2025

1. Introduction

Welcome to Neon Miku: Vocaloid Quiz PvP ("the App," "the Game"), developed by Belive App Tech. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application.

By using the App, you agree to the collection and use of information in accordance with this policy. This App is an ad-supported service provided by Belive App Tech at no cost and is intended for use as is.

2. Information We Collect

To provide the gameplay experience (Matchmaking, Leaderboards) and maintain the app as a free service via advertising, we may collect the following types of data:

a. Advertising & Device Identifiers

To serve relevant advertisements, we collect and use specific device identifiers, including:

• Advertising ID: Google Advertising ID (AAID) for Android devices or IDFA for iOS (if permitted).
• Device Data: Model, operating system version, and general network connection type (Wi-Fi/Cellular).

b. Personal Information (Authentication)

If you choose to sign in using Google or Apple Sign-In:

• User ID: A unique identifier linked to your account to save progress.
• Username & Avatar: Displayed publicly on Leaderboards.

c. Gameplay Data

Match history, score ("Elo"), and inventory items (Chips, Coins) are stored securely to maintain your progress.

3. How We Use Your Data

We use the collected data for the following specific purposes:

• To Display Advertising: To allow us to offer the Game for free, we display third-party advertisements.
• Matchmaking: To connect you with other players of similar skill level.
• Analytics: To understand how the app is being used and fix crashes.

4. Advertising and Third-Party Services

We work with third-party advertising partners to serve ads within the App. These entities may collect or receive certain information about your use of the App, including the use of cookies, unique device identifiers, and other technologies.

Google AdMob

We use Google AdMob to display banner, interstitial, and rewarded video ads. AdMob uses the Advertising ID to provide:

• Personalized Ads: Ads relevant to your interests (if you have consented).
• Non-Personalized Ads: Ads based on contextual information (e.g., the content of the app).

For more information about how Google uses data when you use partners' apps, please visit: Google's Partner Policy.

Other third-party service providers include:

• Google Firebase: Analytics and Database. Privacy Policy

5. Your Choices and Opt-Out

You can control the ads you see through your device settings:

• Android: Go to Settings > Google > Ads and enable "Delete advertising ID" or "Reset advertising ID".
• iOS: Go to Settings > Privacy > Tracking to manage app permissions.

Resetting your Advertising ID will result in ads that are less relevant to you, but the quantity of ads will remain the same.

6. Data Retention and Deletion

We store your game progress for as long as your account is active. You may request account deletion at any time:

• In-App: Use the "Delete Account" button in the Settings menu.
• By Email: Contact us at contact@beliveapptech.com.

7. Children's Privacy

We do not knowingly collect personal information from children under the age of 13. If you are a parent and discover your child has provided us with personal information, please contact us immediately.

8. Contact Us

If you have any questions about our Privacy Policy, please contact us at: