The product is an offline application. Client side is developed on Windows Phone 8 and Windows 8 using C# language. Windows Phone 8 is in development. Windows 8 (WinRT) is held over but the general code is oriented to both platforms.
Engo is an application for people who want to learn thousands of English words without taking great efforts, for those who want to maintain their vocabulary or to check it. The application has an efficient methodology of studying utilizing frequency dictionaries. Its user learns only those words, which will be met in their future practice. The application has its unique way of unknown words selection; and it supports a number of methodologies for words memorization such as Flashcards, Quiz, Constructor of words, Audition, learning using speech. The application is intended for studying any language and it supports 6 localization languages.