Become an expert in English word building, expand your vocabulary and get ready for exams! This unique app was especially designed for students preparing for Cambridge exams (FCE, CAE), IELTS, TOEFL and other English exams and tests. It is also an excellent tool for everyone who wants to expand their vocabulary in a fast and effective way. In this app you will NOT find endless lists of suffixes, prefixes, rules and exceptions. We do believe that the best way to master your skills is practice.