Create and save audio by having characters like read text aloud. Record and share videos of the characters reading. All processing occurs offline without ads. Supports additional VOICEVOX characters for audio output.
Learn vocabulary using the Leitner Box algorithm with four stages: initial, review, recall, and elimination. Advance words through stages by testing retention. Choose from three learning modes: quick review, spelling, and listening.
Learn English through short news articles with full English text, Japanese translation, listening, and explanations. Read concise headlines with three lines of content.