TOEFL Exam by Vocabla is an app for improving your English vocabulary.
It will help you pass your TOEFL exam.
Product features:
* Intelligent and easy tests
* English word definitions prepared for TOEFL exam
* Your progress stats
* You can collect Badges
* You can compete with other users in Ranking
Also check out Vocabla app: https://itunes.apple.com/us/app/vocabla-vocabulary-app/id616731725