Collect questions, practice, and review weak areas in one subject-based study hub. Import JSON, Markdown, or CSV locally, use your preferred AI, or choose optional Studio Uchu AI. Available on Mac, iPhone, and iPad.
Keep decks organized by subject. See new, due, and weak questions before you practice.

Solve multiple-choice questions, flashcards, and written exercises. Review answers and return to mistakes.

Generate from selected documents or a topic with a supported on-device model, your own API key, or optional Studio Uchu AI.

Copy a structured prompt, open your preferred AI, and import the result. Local JSON, Markdown, and CSV import uses no AI Credits.
