Learn Portuguese words with ST is a self-teaching game designed to enhance vocabulary, pronunciation, and spelling skills through visual and audio aids. The app features a "Smart-Teacher" function to facilitate an organized learning process. Users, whether adults or children, can expand their vocabulary from scratch while engaging in an interesting and entertaining game. Building a strong vocabulary is crucial for developing proficient oral and written communication skills. Daily self-training can enhance practical knowledge in reading, speaking, listening, and literacy, with translations available in over 40 languages.

The learning process in the app is structured into various stages, starting from mastering the alphabet and parts of speech like nouns, adjectives, and verbs with phonetic transcription using flashcards and native speaker audio support. Users can test their knowledge through fun and simple activities such as selecting the correct word for a picture, choosing dynamic images for words, and spelling exercises.