1.Contains a complete list of all words required by IELTS (The International English Language Testing System). This list are ordered by their using frequency from American National Corpus which includes 4.1 billion English words.
2.The words are divided into 5 sets, each word are more ‘important’ than the one after. This could help user to learn English more efficiently by learning words from the most important ones and avoiding rare used ones.
3. Real human pronunciation, American accent
In this first version, only English-Chinese translation is available, new language translations will come in few months.