Английский язык за 16 часов is a free Android application developed by diesel for Education and Reference. The app offers a basic English course that helps users learn the basics in just 16 lessons, each of which takes 15 minutes to complete. The app contains all the basic rules of the English language that will help users correctly compose sentences in English. It is designed to help users master the language in the shortest possible time. The app also includes a set of basic words for learning and basic irregular verbs. The course covers a variety of topics, including the basics of simple sentences, pronouns, question words, prepositions, professions, and more. Each sentence can be voiced by a native English speaker. The app is in Russian and is designed to help users learn English quickly and easily.