1Introduction
Welcome to Brain Master: Knowledge Quiz (hereinafter referred to as the "App" or "Application"), an interactive trivia and knowledge application developed by Spark Canvas ("we," "our," or "us").
We hold user privacy in high regard and are committed to complete transparency. This Privacy Policy governs your use of Brain Master: Knowledge Quiz (Application Package: com.gbk.brainmasterquiz) and articulates how information is handled within the app.
Architecture Summary: Spark Canvas operates no private remote backend servers for collecting, storing, or cataloging your identity. The application functions primarily on an offline, on-device architecture.
2Information Stored Locally on Your Device
To ensure seamless gameplay, track your trivia mastery, and remember your game state without requiring internet connectivity or mandatory account registration, Brain Master stores the following data strictly locally in your device's isolated application sandbox:
- Quiz Scores & Category Progress: Record of completed quizzes, accuracy percentages, category level unlocks, and current question milestone indexes.
- Achievements & Statistics: Badges earned, correct/incorrect answer counts, speed records, and daily login streak milestones.
- Brain Coins & Transaction History: Your current in-game virtual coin balance, historical coin earnings from quizzes, and in-game power-up redemptions.
- User Settings & Preferences: Audio toggle (sound effects and background audio), haptic vibration preferences, interface appearance theme (Light or Dark mode), and local device reminder notifications.
SharedPreferences and internal SQLite database). Spark Canvas does not transmit, backup, or access this data on external servers.3Third-Party Services & SDKs
The App incorporates industry-standard SDKs provided by Google LLC to enable advertising, consent management, leaderboards, and in-app billing. These third-party services may collect device telemetry, advertising identifiers, and diagnostics in accordance with their independent privacy policies:
Used to deliver contextual and personalized banner, interstitial, and rewarded video advertisements. AdMob may process your device's Android Advertising ID (AAID), IP address, and interaction metrics to measure ad effectiveness and prevent fraud.
Facilitates user consent collection under the General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA) for ad personalization preferences.
Provides optional gamer sign-in to display public high scores, leaderboards, and cloud achievements. This service is purely optional; Brain Master remains 100% playable without signing in.
Handles all monetary processing for Brain Coin packages and ad-removal items. All purchase flows occur within Google's secured financial gateway.
For complete information regarding Google's data practices, please consult Google's official Privacy Policy: https://policies.google.com/privacy
4How Information Is Used
Any information processed either locally on your hardware or through third-party SDKs is used solely for the following legitimate purposes:
- Gameplay Continuity: Remembering your current quiz question index, category completion status, and active streaks.
- In-Game Rewards: Adding virtual Brain Coins to your local balance upon completing quizzes or viewing optional rewarded videos.
- Displaying Ads: Serving advertisements that subsidize the free distribution and maintenance of the App.
- Consent Enforcement: Guaranteeing that users who decline personalized tracking receive non-personalized contextual ads only.
- Leaderboard Ranking: Displaying your public Gamer Tag and score on Google Play Games leaderboards if you actively choose to connect your account.
5Advertising (Personalized and Non-Personalized Ads)
Brain Master uses Google AdMob to show ads. Depending on your geographical jurisdiction and consent selections presented via the Google UMP consent dialog:
Where consent is affirmatively granted, Google AdMob uses your device Advertising ID to serve ads tailored to your general interests, past online activity, and demographics.
If you withhold or revoke consent, ads are served contextually based on the content of the App rather than your personal browsing history. Identifiers are used solely for frequency capping and fraud prevention.
You can control ad personalization at the operating system level at any time through Android Settings > Google > Ads.
6Consent and Privacy Choices
You possess comprehensive control over how advertising data is processed:
- Resetting In-App Consent: European Economic Area (EEA) and UK users can re-open the consent dialogue at any time from within the App Settings menu ("Privacy & Ad Preferences") to update or withdraw consent.
- Android Advertising ID Reset: You can reset or completely delete your Android Advertising ID at any time by opening your device Settings > Google > Ads > Reset Advertising ID or Delete Advertising ID.
- Google Account Ad Controls: You can manage personalized ad settings across Google services by visiting My Ad Center.
7Brain Coins and Purchases
Brain Coins are licensed, intangible virtual items usable exclusively inside Brain Master: Knowledge Quiz for game mechanics such as unlocking hints, skipping difficult questions, or entering specialty quiz categories.
All financial transactions for Brain Coins or premium upgrades are handled exclusively via Google Play Billing. Spark Canvas never collects, sees, processes, or stores your credit card numbers, debit card numbers, CVVs, bank account credentials, or billing addresses. All billing data is governed by Google Play's Terms of Service and Privacy Policy.
8Data Storage, Retention, and Deletion
Because your game state is stored locally on your device hardware:
- Retention Period: Local data persists on your phone for as long as the application remains installed.
- Permanent Data Deletion: You have autonomous control to delete all data at any moment. You can permanently erase all scores, progress, and Brain Coins by:
- Opening Android Settings > Apps > Brain Master > Storage and tapping "Clear Data" / "Clear Storage".
- Uninstalling the application from your Android device.
9Children’s Privacy
Brain Master: Knowledge Quiz is intended for general audiences aged 13 and older.
Younger users under the age of 13 should access and play the App strictly under the supervision and with the explicit permission of a parent or legal guardian.
We do not knowingly solicit or collect personally identifiable information from children under the age of 13. If you believe that a minor has provided personal data through third-party mechanisms without parental consent, please contact us immediately at gbkdeveloper8@gmail.com so we can take appropriate steps.
10International Users & Regional Compliance
Brain Master: Knowledge Quiz is available globally across 170+ countries and territories. Depending on your jurisdiction:
- European Economic Area (EEA) & United Kingdom (GDPR / UK GDPR): Legal basis for ad processing relies on legitimate interests or explicit user consent collected via Google UMP.
- California Residents (CCPA / CPRA): Spark Canvas does not sell or share personal information for financial compensation. AdMob settings respect global opt-out signals.
- India (Digital Personal Data Protection Act): Localized storage ensures Indian citizen data remains confined to their physical smartphone hardware.
11Security Limitations
We prioritize the security of your data. Because local files are protected by the Android Operating System application sandbox, other apps on your device cannot access Brain Master's data under standard operational conditions.
Security Boundary Notice: No method of transmission over mobile networks or electronic storage is 100% invulnerable. While Spark Canvas operates zero centralized backend databases (mitigating large-scale cloud breach risks), users are advised to protect their physical devices with screen locks and avoid running the application on rooted devices where sandboxing security boundaries may be compromised.
12Policy Updates
Spark Canvas may periodically revise this Privacy Policy to reflect app updates, new Google Play policies, or statutory regulatory mandates.
Any modifications will be posted directly to this public HTTPS URL (https://sparkcanvas.in/privacy-policy) with an updated "Last Updated" date at the top of this page. Your continued use of Brain Master: Knowledge Quiz following the publication of changes signifies your acceptance.
13Contact Information
If you have any inquiries, feedback, or concerns regarding this Privacy Policy, your rights, or data practices regarding Brain Master: Knowledge Quiz, please contact the developer team:
com.gbk.brainmasterquizNote for Spark Canvas Client Services: For client inquiries submitted through the Spark Canvas agency website forms, contact information (name, email, phone) is used solely to respond to project proposals and is never sold to third parties.