Vocab 5000 is the perfect app for test takers of English language exams like Toefl iBT, IELTS, GRE, PTE, TOEIC, and many others. It is also a valuable source for those learning English as a foreign or second language. The app aims to help users sharpen their skills and knowledge of antonyms and synonyms, which is a requirement for all these exams.

This powerful app contains 2220 questions with a total of 11,100 words, including over 5000 unique academic words. The words have been carefully selected to ensure that users learn a wide range of vocabulary, and the difficulty level of the words is mixed to help users review those they already know and learn those they are not familiar with.

Overall, Vocab 5000 is a must-have app for anyone preparing for an English language exam or looking to improve their vocabulary. While the app doesn't include any developer information or contact details, users are encouraged to rate, comment, and provide feedback to help improve the app.