Calculate counts for AI API roles including system, user, and assistant. Input text to determine usage per role and total. Supports Japanese and English, including kanji, katakana, and hiragana.
Learn characters through flashcards. Lift cards to reveal answers and swipe for next cards. Customize study sets from 46 basic characters. Track progress and review missed characters. Sync study sessions across devices.
From N5 to N1 levels with sample sentences, textbooks, and vocabulary. Practice grammar, kanji, and JLPT topics. Access study videos with scripts and quizzes. Includes multiple dictionaries and interactive exercises.
The app teaches Japanese kanji using touch interface and stroke order guidelines. It offers multiple kanji sets, readings, meanings, and custom translation options.
