Privacy Policy

Last updated: June 19, 2026

This Privacy Policy explains how Ninja Learning ("the app," "we," "us") collects, uses, and protects your information when you use our mobile application. By using Ninja Learning, you agree to the practices described below.

Information We Collect

We collect only the information needed to operate the app and save your progress:

• Account information — your email address, collected when you create an account and used to sign you in.
• Profile information — your chosen ninja name and avatar.
• Learning data — your course enrollment, lesson completion, scores, levels, and progress.
• Diagnostic data — anonymous crash reports and basic technical information used to keep the app stable.

We do not collect payment information, precise location, contacts, photos, or device microphone/camera data.

How We Use Your Information

• To create and secure your account and authenticate you.
• To save and sync your learning progress across sessions and devices.
• To diagnose crashes and improve the app's reliability and content.

How Your Information Is Stored

Ninja Learning uses Google Firebase (Authentication, Cloud Firestore, and Crashlytics) to authenticate users and store account and progress data securely. Your data is processed in accordance with Google's privacy and security practices.

Sharing of Information

We do not sell, rent, or trade your personal information. We do not share it with third parties for advertising. Information is shared only with our service provider (Google Firebase) strictly to operate the app, and where required by law.

Children's Privacy

Ninja Learning is an educational app that may be used by children. We collect only the limited information described above and never use it for advertising or marketing. If you are a parent or guardian and believe your child has provided information you would like removed, please contact us and we will delete it.

Data Retention & Deletion

We retain your account and progress data for as long as your account exists. You may request deletion of your account and associated data at any time by emailing us at the address below. We will process deletion requests within a reasonable time.

Your Rights

Depending on your location, you may have the right to access, correct, or delete your personal information. To exercise these rights, contact us using the details below.

Changes to This Policy

We may update this Privacy Policy from time to time. Material changes will be reflected by updating the "Last updated" date at the top of this page.