Privacy Policy

Last updated: May 2026

Introduction

Do Do Dictionary (“we”, “our”, or “us”) respects your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use the Do Do Dictionary mobile application.

By using the app, you agree to the collection and use of information in accordance with this Privacy Policy.

Information We Collect

Account Information

When you sign in using Google Sign-In or Sign in with Apple, we may collect:

• Your Google or Apple email address

• Basic profile information

• Firebase authentication identifiers

Usage Information

We may collect limited usage-related information such as:

• App interaction data

• Feature usage

• Error logs and crash reports

• Performance diagnostics

Notification Information

If you allow notifications, we may collect:

• Push notification tokens

• Notification delivery status

Advertising Information

The app may use advertising services such as Google AdMob. These services may collect:

• Device identifiers

• Advertising identifiers

• Basic usage and interaction information

Advertising partners may use cookies or similar technologies to provide relevant ads.

How We Use Information

We use collected information to:

• Provide app functionality

• Authenticate users

• Manage account access

• Deliver notifications

• Improve app performance and stability

• Prevent abuse and unauthorized access

• Display advertisements

• Support learning and quiz features

Third-Party Services

The app may use third-party services including:

• Google Sign-In

• Firebase Authentication

• Firebase Cloud Functions

• Firebase Cloud Messaging

• Google AdMob

These services may collect and process information according to their own privacy policies.

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

Account Deletion

Users may request account deletion directly inside the app through the “Delete Account” feature.

Deleting an account may remove:

• App access permissions

• Authentication records

• Notification tokens

• Related app data

Your Google account itself is not deleted.

Some information may be temporarily retained for security, fraud prevention, or legal compliance purposes.

If you need assistance regarding account recovery, please contact support.

Data Security

We take reasonable measures to protect user information and prevent unauthorized access, disclosure, or misuse.

However, no method of electronic storage or internet transmission is completely secure.

Children’s Privacy

The app is not directed to children under the age required by local laws. We do not knowingly collect personal information from children.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Updated versions will be posted on this page.

Continued use of the app after changes means you accept the updated policy.

Contact Us

If you have questions or support requests, please contact:

dododict@gmail.com