Very light weight app with all the pronunciations and voice. TOEFL Essential Words gives you two options; words categorized in numerous lessons or words based on theme, like geology words or linguistic words.
Although TOEFL Essential Words is a very simple app, the reminder option is a very nice touch! There is an icon of a clock at the bottom of the app’s interface which lets you set up a time for your next study then the app will remind you so that you don’t forget your daily dose of new words. 🙂