Privacy Policy for Brain Trainer
Application: Brain Trainer (com.prahladinala.braintrainer)
Developer: Prahlad Inala
Effective Date: October 30, 2026
Brain Trainer is built with your privacy as a primary principle. We do not collect, transmit, sell, or share any personal data. All game statistics and user preferences are stored purely locally on your device.
1. Information We Do Not Collect
Brain Trainer does not collect, track, or transmit any Personally Identifiable Information (PII). Specifically:
- No registration or login credentials (no usernames, passwords, or emails).
- No contact lists, phone numbers, or address book records.
- No physical or GPS location data.
- No photos, camera, audio, or media recordings.
- No payment details or banking information.
2. Data Stored Locally On Your Device
The application saves basic gameplay preferences on your local device storage using Android SharedPreferences:
- Gameplay Statistics: High score records per mode and difficulty, total games played, total questions solved, and current streak count.
- User Settings: Sound audio toggle (enabled/disabled) and haptic vibration toggle (enabled/disabled).
- In-App Review State: Non-intrusive prompt counter to ensure review requests are spaced politely between games.
This data is never uploaded to remote servers or shared with any entity. You can delete this data at any time by clearing the application cache/data in Android Settings or by uninstalling the app.
3. Device Permissions
Brain Trainer requests only the minimum hardware access required to enhance gameplay:
android.permission.VIBRATE: Used solely to provide subtle tactile haptic pulses when answering questions (single tap for correct, double tap for wrong). This can be muted at any time in the app settings.
4. Third-Party Services
Google Play In-App Review
The app integrates official Google Play Core libraries (com.google.android.play:review) to allow users to leave ratings on Google Play seamlessly. Any data processed during the review process is governed by Google's Privacy Policy.
Developer Showcase ("More Apps by Prahlad Inala")
The app provides optional links to discover other Android applications published by Prahlad Inala on Google Play (pub:Prahlad Inala). Tapping these links directs you safely to the Google Play Store application or website.
5. Advertising and Cross-App Tracking
- Brain Trainer contains no third-party advertising SDKs (no banner ads, interstitials, or video ads).
- We do not track or profile your activity across other apps or websites.
6. Children's Privacy & Family Policy
Brain Trainer is a mathematical workout game designed for all ages, including children. In strict accordance with the Children's Online Privacy Protection Act (COPPA), GDPR-K, and the Google Play Families Policy:
- We do not collect personal information from any user, including children under 13.
- The app contains no inappropriate content, violent elements, or behavioral advertising.
7. Data Security
Because all gameplay data is kept strictly inside your local device's isolated application sandbox, your data is not exposed to external servers or cloud security vulnerabilities.
8. Updates to This Policy
We may periodically update this Privacy Policy to reflect app updates or regulatory standards. Updates will be published here with an updated effective date.
9. Contact Us
If you have any questions or suggestions regarding this Privacy Policy, please contact:
- Developer: Prahlad Inala
- Google Play Store: pub:Prahlad Inala
- Email: prahlad.inala@gmail.com
© 2026 Prahlad Inala. All rights reserved.