at it's got exams and quizzes so you can check how much you've learned in each lesson.
In Englishentry - Clases de Inglés en Vivo you'll find a section to practice your pronunciation. To do so you'll need to write out every word or expression and the app will play the audio of its pronunciation. Plus this app has posts related to grammar and another section where you can take notes.
If you want to boost your level of English in a simple and dynamic app, Englishentry - Clases de Inglés en Vivo is one of those tools that teach you vocabulary and grammar without you even realizing it.