A free app for Android, by oCoder App.
English Grammar in Use and Test is an educational application with a series of tests to help you improve your English skills.
The tests are divided in two levels. Each one has a total of 30 tests with a total of 20 exercises. You have to answer correctly the number of questions provided in each level.
You can use this app in the following ways:
To learn more about the English grammar.To improve your English skills.To practice the grammar you have learned.
It is the ideal app for Intermediate and Upper-Intermediate levels.