English Vietnamese Dictionary is a free and offline mobile application developed by app.feee for Android devices. It is an educational and reference app that allows users to search for definitions of English and Vietnamese words without an internet connection. With over 40,000 words in its Vietnamese-English dictionary, users can quickly and easily find the definitions they need.

One of the best features of this app is its quick search function, which allows users to find definitions in just a few taps. Additionally, users can view their search history, add words to their favorites list, and even use voice search to find definitions hands-free. Overall, English Vietnamese Dictionary is a great tool for anyone looking to improve their language skills or simply looking for a reliable offline dictionary.