Coding with interactive labs and an on-device Python IDE. Run without setup or internet. Access tutorials on syntax, variables, functions, loops, data analysis, visualization, web scraping, networking, XML/JSON parsing, and machine learning.
Allows users to test various APIs including REST, GraphQL, WebSocket, and more. Send HTTP requests with methods like GET, POST, and DELETE. Edit GraphQL queries, mutations, and subscriptions. Connect to WebSockets and send messages.
Access texts for quick lookup and reading. Search verses efficiently. Supports both iPhone and iPad with portrait and landscape modes. Includes study tools for deeper exploration. Syncs across devices for consistent access.
Coding through interactive exercises in Python, SQL, HTML, CSS, and JavaScript. Practice coding without lectures or subscriptions. Track progress and at your own pace. No experience required.
Allows users to write, run, and debug code locally on iOS. It supports popular libraries like NumPy, Pandas, and Matplotlib. Users can manage projects, view variable outputs, and integrate with external tools.
Programming languages such as Java, Python, Kotlin, JavaScript, Go, and SQL. Complete courses and projects to build real-world skills. Track progress and access detailed explanations for exercises. Earn certifications upon course completion.
Learn and write Python 3.13 code with an integrated environment. Run, debug, and share scripts. Access libraries like OpenCV, NumPy, Pandas, and Matplotlib for data analysis and visualization. Import and manage Python packages from PyPI.
Offline dictionary with 1 million entries includes translations, pronunciations, grammar, synonyms, and examples. Translate text in photos and recognize non-text objects. Sync across devices. Use spaced repetition to memorize words.
Manage and query databases with . Execute SQL scripts, use intellisense for autocompletion, and highlight syntax with custom themes. Navigate structures with context-aware tree views. Support multiple types including Postgres, MySQL, and Snowflake.