Root Words is an Android application developed by Praveen Yuva, designed for those who want to improve their English vocabulary. This app can be a great help in learning English root words, prefixes, and suffixes. It offers a variety of tests to test your knowledge of root words and provides explanations and examples for each word. The app has an intuitive search functionality that allows you to easily find the root word you are looking for, and you can add important root words to your favorite list.

The app has offline functionality and provides flashcards and multiple-choice tests to help you learn. The app also offers offline pronunciation and after each test, the app displays a summary indicating your marks and percentage. You can also add a root word to the mastered list if you are familiar with it.

Overall, Root Words is a great app for those who want to improve their English vocabulary. It is easy to use and provides a variety of features that can help you learn root words, prefixes, and suffixes.