Bin Dictionary is an offline Chinese-Vietnamese and Vietnamese-Chinese dictionary app that provides users with over 150,000 words, phrases, and meanings, along with more than 20,000 examples. The Vietnamese-Chinese dictionary contains more than 95,000 frequently used words and phrases, making it an ideal tool for anyone looking to improve their Chinese language skills.

One of the key features of Bin Dictionary is its clean and easy-to-use UI. The app's tab-based interface allows users to quickly swipe between sections and look up words with just one tap. The app also includes a "History" tab that lists words recently looked up, as well as a "Favorite" tab that lists users' favorite words.

In addition to its extensive dictionary, Bin Dictionary also includes 80 talks on various topics, including habits, travel, food, and daily conversation. Users can click on the sound icon to hear the pronunciation of words and improve their speaking skills. The app also features cross-look up by tapping and holding a word in the word entry, making it easier for users to find the information they need.