Privacy Policy

Note Ninja
Last Updated: March 2026
View Terms & Conditions
Welcome to Note Ninja. We are committed to protecting the privacy of children and families, and ensuring full transparency about how we collect, use, and protect personal information.

1. Introduction

This Privacy Policy explains our data practices when you use the Note Ninja mobile application ("App"). By using Note Ninja, you agree to the collection and use of information in accordance with this policy. Because this App is designed for children ages 6–10, we take children's privacy especially seriously.

2. Information We Collect

2.1 Authentication Information

When a parent or guardian signs in using Google Sign-In or Sign in with Apple, we collect:

When using Sign in with Apple, you have the option to hide your email address. In this case, Apple provides us with a private relay address. We will only use whatever information Apple shares with us based on your selection.

2.2 Child Profile Data

Parents create profiles for their children within the App. The following data is stored locally on your device and, for sync purposes, in Firebase Firestore:

We do not collect children's real names, photos, or any sensitive personal information beyond what is described above.

2.3 Analytics & Crash Reporting

We use the following Firebase services to improve the App:

2.4 In-App Purchase Data

Subscription and purchase transactions are processed entirely by Apple through the App Store. We do not collect or store payment information. We only receive confirmation of subscription status to unlock premium features.

3. How We Use Your Information

We use the information we collect to:

4. Data Storage

4.1 Cloud Storage (Firebase)

Parent authentication information (name and email) is stored in Firebase Authentication, operated by Google. Child profile progress data is stored in Firebase Firestore. All data is encrypted in transit and at rest.

4.2 Local Storage

Some App data is also cached locally on your device for offline use. This local cache is tied to your account and can be cleared by deleting the App.

5. Third-Party Services

We use the following third-party services that may collect information:

5.1 Firebase (Google)

For more information about Firebase's privacy practices, visit: Firebase Privacy

5.2 Google Sign-In

When you use Google Sign-In, your authentication is handled by Google. We only receive the information you authorize Google to share with us (name and email).

5.3 Sign in with Apple

When you use Sign in with Apple, your authentication is handled by Apple. You can choose to share your email or use Apple's "Hide My Email" feature. We only receive the information you authorize Apple to share. Apple's privacy policy governs the handling of your authentication data.

5.4 Apple App Store

In-app purchases and subscriptions are processed by Apple. We do not have access to your payment details. Apple's privacy policy governs the handling of payment data.

6. Children's Privacy

Note Ninja is designed to be used by children ages 6–10 under the supervision of a parent or guardian. We take the following steps to protect children's privacy:

If you are a parent or guardian and believe your child has provided us with personal information beyond what is described above, please contact us at noteninjaapp@gmail.com and we will delete such information promptly.

7. Marketing Communications

We may send marketing emails about new features, updates, and promotional offers to the parent/guardian email, but only if you have explicitly opted in. You can opt out at any time by:

We will never share your email address with third parties for their marketing purposes.

8. Your Rights (GDPR & CCPA)

If you are located in the European Economic Area (EEA) or California, you have certain rights regarding your personal information:

8.1 Right to Access

You have the right to request a copy of the personal information we hold about you and your child.

8.2 Right to Deletion

You have the right to request that we delete your personal information and all child profiles. We will delete your data upon request, subject to legal obligations to retain certain information.

8.3 Right to Data Portability

You have the right to receive your personal information in a structured, commonly used format.

8.4 Right to Opt-Out (CCPA)

If you are a California resident, you have the right to opt out of the sale of your personal information. We do not sell personal information to third parties.

8.5 Right to Non-Discrimination

We will not discriminate against you for exercising your privacy rights.

To exercise any of these rights, please contact us at noteninjaapp@gmail.com.

9. Data Retention

We retain personal information only for as long as necessary to provide our services. When you request deletion of your account, we will delete your personal information and all associated child profiles, except where we are required to retain data for legal compliance.

10. Data Security

We implement appropriate technical and organizational measures to protect personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

11. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that differ from those in your country. By using our App, you consent to the transfer of your information to these countries.

12. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the App and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.

13. Contact Us

If you have any questions about this Privacy Policy or wish to exercise your privacy rights, please contact us at:

noteninjaapp@gmail.com

We will respond to your inquiry within a reasonable timeframe.