Lexicum is described as 'Tool that helps you expand your foreign language vocabulary by providing exercises and vocabulary-based social exchange. It helps both learners attending a language class, and experienced speakers that casually encounter a new word' and is a language learning tool in the education & reference category. There are more than 50 alternatives to Lexicum for a variety of platforms, including Web-based, Android, iPhone, iPad and Android Tablet apps. The best Lexicum alternative is Anki, which is both free and Open Source. Other great apps like Lexicum are Duolingo, RemNote, Memrise and Quizlet.