The app provides elementary arithmetic education through writing. It features a writing recognition system allowing users to study mathematics without traditional writing tools.
Learn Japanese vocabulary aligned with JLPT levels N1–N5. Study 1000 words with example sentences and native audio pronunciation. Take quizzes, tests, and reviews. Track progress and review history. Practice kana writing for hiragana and katakana.
Learn Swift programming with interactive games, quizzes, and challenges. Access 300+ real interview questions across topics like UIKit, Memory Management, and SwiftUI. Read tutorials and articles for all skill levels.