This is a DEMO version which has a LIMIT of 4 decks and 6 cards per deck. The paid version does not have this restriction. Flashcards Deluxe is an easy to use yet powerful and full-featured flashcard app which you can use to study just about anything you want. Features: • Two smart study modes that automatically focus more on the cards you miss: Leitner and a more advanced Spaced Repetition mode • Text to speech (TTS) audio in 18 languages (no internet connection needed to study) • Multip