Privacy Policy
App: 120 Top English 4 Doctor

Developer: Dr. Phan Huu Phuoc

Contact: phuoc6919@gmail.com

Last updated: May 18, 2026

1. Information We Collect
120 Top English 4 Doctor does not collect, store, or share any personal information. The app does not require user registration or login.

The following data may be stored locally on your device only:

App preferences (language, TTS speed settings)
Personal vocabulary lists saved by the user
Subscription status (verified via Google Play)
None of this data is transmitted to our servers or third parties.

2. Microphone Access
The app requests microphone access solely for the "Listen & Speak" vocabulary quiz feature. Voice input is processed on-device and is never recorded, stored, or transmitted.

3. In-App Purchases
The app offers subscription plans (3-month and 12-month) via Google Play Billing. All payment transactions are handled entirely by Google Play. We do not collect or store any payment information.

4. Third-Party Services
The app uses the following third-party services:

Google Play Billing – for subscription management
Flutter TTS – text-to-speech, processed on-device
Speech-to-Text – processed on-device only
5. Children's Privacy
This app is intended for users aged 18 and above (medical professionals). We do not knowingly collect data from anyone under 18.

6. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated date.

7. Contact Us
If you have questions about this Privacy Policy, please contact:

Dr. Phan Huu Phuoc
Email: phuoc6919@gmail.com