Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
Print labels with cloud templates and auto-numbering
Connect to Bluetooth devices for label printing. Design custom labels with adjustable size, orientation, background images, text, barcodes, and graphics. Share templates online. Automatically generate serial numbers from Excel data.
Enables users to send requests with support for JSON, form, and multipart bodies. Features include syntax highlighting, error reporting, custom methods, header and authentication setup, and insecure SSL options.
Collect and edit text across Mac, iPhone, iPad, and Apple Watch. Organize notes with color-coded dots. Switch between dark and light mode. Minimize interface clutter with simple formatting tools. Sync text across devices seamlessly.
Learn C/C++ with code templates, auto-completion, and auto-indentation. Compile and execute code offline. Fetch Git repositories and store files using iCloud. Share code via LAN using HTTP/FTP. Run examples directly within the .
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.
Manage databases with support for multiple versions and SQLCipher. Use autocompletion and syntax highlighting. Export data to CSV, JSON, or XML. Import CSV files. Customize themes and format SQL code.
Write with beautiful formatting and spacing. Add todos to the Calendar . Collaborate on . Publish as websites. Sync across devices. Customize with lifetime note storage.
Learn Python with interactive tutorials and challenges
Learn Python with structured courses covering core concepts, data analysis, and machine learning. Practice coding in an integrated development environment. Complete interactive quizzes and challenges to reinforce skills.
Code of websites with syntax highlighting and search. Edit and save code directly. Run HTML, CSS, and JavaScript in a browser. Integrate with Safari for quick access. Share code via email or cloud services.
Debug HTTP requests and responses using JavaScript. Modify requests and responses with script code. View data in JSON, HTML, XML, JavaScript, and Hex formats. Enable SSL decryption. Sync scripts via iCloud. Support dark mode.