Privacy Policy

Last update: September 1, 2025

Thank you for using Sistema ETR. This Privacy Policy describes what data we collect, how we use and protect it, and your rights regarding your information.

1. Information We Collect

We collect the following information to provide and improve our services.:

• Information provided by the user:
  • Account details: Username, email address and password (stored securely and encrypted).
  • Profile content: Profile picture that you choose to upload.
• Information collected automatically:
  • Training data: Score, number of correct answers, hits, failures, and mode of each training session you complete..
  • Usage and technical data: Information about how you interact with the application, crash reports, and performance data are collected through Firebase Crashlytics and Analytics. This includes device type and operating system version.
  • Unique identifiers: Your Firebase User ID.

2. How Do We Use Your Information?

We use the collected information for the following purposes:

• To operate the application: Create and manage your account, store your training history, and display your personal records.
• To personalize your experience: Display your username and profile picture within the app.
• To improve the application: Analyze user data and bug reports to identify problems, fix bugs, and develop new features.
• To contact you: Send emails related to managing your account, such as password recovery.

3. With whom do we share your information?

We do not sell your personal information. We only share data with third-party service providers who help us operate the application. Our main provider is Google Firebase. The services we use include:

• Firebase Authentication (to manage login sessions)
• Firebase Firestore (to store your profile data and training sessions)
• Firebase Storage (to save your profile picture)
• Firebase Crashlytics y Analytics (for performance and error analysis)

Google's use of data is governed by its Privacy Policy.

4. Your Rights and Control

You have control over your personal information. Through the app, you can:

• Access and modify Your username and profile picture can be changed from the "Edit Profile" screen.
• Change your password at any time.
• Delete your account permanently. Doing so will immediately and permanently delete your profile, your training history, your leaderboard scores, and your profile picture from our systems and without the possibility of recovering your information.

5. Data Security

We take the security of your data very seriously. We use Google Firebase's secure services, which implement industry-standard security measures to protect your information from unauthorized access, alteration, or destruction.

6. Changes to this Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes. We recommend that you review this page periodically to stay informed.

7. Contact

If you have any questions about this Privacy Policy, please contact us at: [email protected].

Sistema ETR