Duolingo is an education application offered by Duolingo. It has more than hundred million downloads on the Play Store. Learn English and 39 more languages with the Duolingo app in small-lessons everyday and perfect your vocabulary & pronunciation.
Overview

Duolingo is a language learning app. You can learn any language with this app. It includes over 40 languages. The way it organizes the daily lessons for you is simple and makes sure you don’t get bored with its game-like lessons. It starts with taking a test to decide your level and according to the score, it starts your lessons with appropriate difficulty. In it, you will learn how to pronounce the words, make sentences and how to use them in conversations.
Easy-to-Use Interface

It has an user-friendly interface. It shows the list of languages you wanna learn when you open it for the first time. It has five tabs on the homescreen. In the home tab, it shows the lessons and phases of your language. The lessons in later phases are advanced. In the stories tab, you will find small stories. Manage your profile & learning status in the profile tab. In the challenge tab, you will give the test to see how much you have learned. On the top left corner, it has a button to switch between the languages.
Learn Over 40 Languages

In this app, you can start learning more than 40 languages. English, Spanish, French, German, Italian, Japanese, Chinese, Russian, Koren, Portuguese, Arabic, Dutch, Swedish, Norwegian, Turkish, Polish, Greek, Danish, Hindi, Latin etc. Start taking the lessons of any of these languages.
Start Learning

When you start any language course, you can select the length of the daily lessons. Then it takes a test to decide your level. In the test, you will translate sentences from your language to the selected language and vice-versa. You will not only write the sentence, but also speak the sentence to complete the test. At the end of the test, you can increase or decrease the difficulty level of the lessons. After the test, your daily lessons will start. You can check your learning status and start the next lesson in the home tab. Completing the lessons will improve pronunciation & vocabulary.