brain-training-privacy

Privacy Policy – Brain Training

Last updated: November 23, 2025

1. Data Controller

The controller responsible for data processing in this app is:

Name: digialfred9
Email: digialfred9@gmail.com

2. Data We Collect

2.1 Account Data

Email address
Password / authentication token (securely hashed by Firebase)

Purpose:
To create and manage your user account and allow you to log in.

2.2 App Data / Gameplay Data

Scores and progress
App settings, preferences, language
Basic gameplay-related interaction data

Purpose:
To provide the core functionality of the app and save your progress.

2.3 Firebase Analytics (Automatically Collected Data)

Firebase may automatically collect:

Device information (model, OS version, unique IDs)
App usage data (sessions, interactions, screen views)
Performance data (load times, crashes, stability reports)

Purpose:
To improve app performance, stability, and user experience.

We process your data on the following legal grounds:

Art. 6(1)(a) GDPR – Consent
(You give explicit consent via the in-app consent dialog)
Art. 6(1)(b) GDPR – Contractual necessity
(Account creation and app usage require basic data)
Art. 6(1)(f) GDPR – Legitimate interests
(Ensuring technical stability and improving the app)

4. Storage & Deletion

We retain personal data only as long as necessary:

Account data → stored until you delete your account
Scores and progress → stored until account deletion
Firebase analytics data → stored according to Google’s retention policies

You may request deletion at any time via:
Email: digialfred9@gmail.com

We do not sell your data or share it with third parties except for essential service providers required for the app’s operation.

Firebase (Google LLC)

We use:

Firebase Authentication
Firebase Cloud Firestore / Realtime Database
Firebase Analytics

Firebase processes data on our behalf and may store data in the USA.
Google uses EU Standard Contractual Clauses to ensure GDPR compliance.

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

6. Data Security

We take technical and organizational measures to protect your data, including:

SSL encryption
Secure servers
Restricted data access
Secure authentication through Firebase

These measures help protect your information from unauthorized access.

You have the following rights:

Right of access
Right to rectification
Right to erasure (“Right to be forgotten”)
Right to restrict processing
Right to data portability
Right to withdraw consent at any time

To exercise these rights, contact us at:
Email: digialfred9@gmail.com

When launching the app for the first time, you will be asked to consent to data processing.
You may withdraw your consent at any time by deleting your account or contacting us.

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time.
The latest version will always be available on this page.