Replenish vocabulary, learn English, German, French, Spanish, Italian, Portuguese words.
A simple, and at the same time effective, system for memorizing foreign words (Leitner's method).
Long-term memory system: the method of interval repetitions.
A library of ready-to-learn dictionaries for learning English, German, French, Spanish, Portuguese words.
A large library of examples of the use of English words.
Automatic voice of all words in all languages.
Disabled hints of the first letter of words.