SereneAI

Privacy Policy

Last updated: 2026-07-27

Introduction

Welcome to English TrAIner. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application. Please read this policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.

Information We Collect

Personal Data

We may collect personal information such as your name, email address, and contact details when you register for an account or interact with our app.

Usage Data

We may collect information about your device (including device identifiers), app usage, and interactions with our services to improve our app's functionality, maintain security, and enhance user experience.

Device Identifiers

We collect a device identifier (such as an Android device ID) to manage the number of devices signed in to each account and to protect account security by preventing account sharing and abuse. This identifier is stored and transmitted to our servers. We do not share device identifiers with third parties.

Microphone Access

Our app requires microphone access for specific features:

  • Microphone access is activated only when you use speaking or recording features
  • The application does not collect personal identifiable information through microphone usage
  • Audio data is processed temporarily to provide app functionality and is not stored permanently

How We Use Your Information

We use the information we collect to:

  • Provide and maintain our services
  • Improve, personalize, and expand our app
  • Communicate with you, either directly or through one of our partners
  • Send you updates and promotional materials

Sharing Your Information

We do not sell, trade, or otherwise transfer your personal information to outside parties without your consent, except as required by law or to protect our rights.

Security of Your Information

We use administrative, technical, and physical security measures to protect your personal information. However, no method of transmission over the internet or method of electronic storage is 100% secure.

Children's Privacy

Our app is not intended for use by children under the age of 13. We do not knowingly collect personal information from children under 13.

Your Rights - Account and Data Deletion

Users may request account and data deletion by contacting us at [email protected]. We will process deletion requests within a reasonable timeframe.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.

Contact Us

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