Từ vựng thi Tiếng Anh is a free Android application developed by SoonEnglish_Lab, designed to help users improve their English vocabulary. The app provides a vast database of English words and phrases, which users can learn and practice anytime, anywhere.

The app offers several features, including the ability to customize the learning experience by setting the difficulty level and frequency of words, and the option to view examples of words used in real-life contexts such as exams, public service, TV shows, movies, and newspapers. Moreover, the app includes a lock screen function to help users stay focused on their learning and access their vocabulary list quickly.

In addition, the app has a dictionary feature that allows users to look up unfamiliar words and phrases, and it also provides a vocabulary page to help users keep track of their progress. Overall, Từ vựng thi Tiếng Anh is a comprehensive vocabulary learning app that is perfect for students preparing for university entrance exams, TOEIC, or public service exams, as well as anyone who wants to improve their English vocabulary.