TOEFL Essential Words is a very useful application that contains a large collection of TOEFL questions. This application is suitable for all beginner, intermediate and advanced users.
+ 100% free and offline.
+ 400 essential words you should know.
+ 400 complete tests with 4000 questions.
+ Friendly UI.

Supported Android
(4.1 and up)
Jelly Bean (4.1 – 4.3.1),KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)