langikal is described as 'Web-based vocabulary trainer built specifically for learning Mandarin Chinese characters. It features a built-in dictionary for quickly adding new words, automatic pinyin with tone marks, and a spaced-repetition algorithm that schedules reviews at optimal intervals' and is a language learning tool in the education & reference category. There are more than 10 alternatives to langikal for a variety of platforms, including iPhone, Android, iPad, Web-based and Android Tablet apps. The best langikal alternative is Anki, which is both free and Open Source. Other great apps like langikal are AnkiDroid, Duolingo, Memrise and Quizlet.