Look up words with voice search. Access definitions, synonyms, and examples offline. Includes over 15,000 additional entries. No ads. Syncs with Apple Watch for quick reference.
Languages like HTML, JavaScript, Python, and Java through interactive lessons and game-like challenges. Complete code examples, access 35+ courses, and use a fast compiler to test and run code instantly.
Write clean, error-free code on iOS with syntax highlighting, auto-indentation, and code completion. Create, edit, and run scripts directly. Supports debugging and integrates with version control systems.
Prepare for the 2008 or 2025 Civics with mock video interviews, speech recognition, and ZIP Code lookup. Access flashcards, audiobooks, quizzes, and study guides for official questions. Track progress and review materials for preparation.
Programming languages like Python, SQL, HTML/CSS, and JavaScript through short, interactive lessons. Complete coding exercises and quizzes to practice skills. Track progress and revisit lessons at your own pace.
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