Learn with interactive quizzes to test knowledge and track progress. Explore full character lists with examples and tips. Practice writing by drawing characters and following stroke guides.
Learn and practice IFR flying with a simulator that allows setting up custom navigation aids, aircraft position, speed, and movement. Adjust runway direction, wind conditions, and use instruments like VOR, HSI, DME, and RMI.
Learn and with an adaptive spaced repetition system that adjusts review intervals based on memory performance. Practice writing characters, listen to audio pronunciations, and take quizzes to test recall.
Vocabulary with HSK words from versions 2 and 3. Practice speaking, writing, and reading through interactive lessons. Track progress with built-in quizzes and review sessions. Access a personal dictionary for quick lookups.
Access emergency services by calling, chatting with call-takers, sending a silent SOS, or video calling for Deaf and hard-of-hearing users. Available in Georgian, English, Armenian, Azerbaijani, and Russian.
Chinese through daily lessons on essential vocabulary, characters, and chengyu. Practice handwriting with 1000+ traditional characters. Choose between Easy and Challenge modes. Study both traditional and simplified Chinese.
Solve simple puzzles to improve memory, logic, and shape recognition. Drag and drop pieces to complete scenes. Choose from themed puzzles. No ads or internet required. Track progress and set learning goals.
The app helps develop pre-reading skills by recognizing common words by sight and sound. It is divided into four categories: Pre-primary, kindergarten, 1st grade, and 2nd grade, with a question mode for each.