Privacy Policy
Last updated: September 20, 2026
Build English Vocabulary is designed to provide English vocabulary learning and practice features while respecting your privacy.
Information We Collect
Build English Vocabulary does not require you to create an account and does not collect personal information directly from you for advertising or marketing purposes.
Learning Data
Learning progress, favorites, and app preferences may be stored locally on your device to provide app functionality.
Microphone and Speech Recognition
Speaking-practice features may request access to your device's microphone and speech-recognition capabilities. These permissions are used only when you choose to use the relevant speaking features.
Purchases
In-app purchases and subscriptions are processed by Apple through the App Store. Build English Vocabulary does not receive or store your payment-card information.
Advertising and Tracking
Build English Vocabulary does not display third-party advertising and does not use your information for cross-app or cross-website advertising tracking.
Third-Party Services
Certain functionality may rely on Apple services, including App Store purchase and subscription services and system speech features. Your use of those services may also be subject to Apple's applicable privacy policies.
Children's Privacy
Build English Vocabulary is a general educational application and does not knowingly collect personal information directly from children.
Changes to This Privacy Policy
This Privacy Policy may be updated when the app's features or privacy practices change. The latest version will be published on this page.
Contact
If you have questions about this Privacy Policy or the app's privacy practices, contact:
lj.app.support@gmail.com
© 2026 Liangji Wei. All rights reserved.