Calculate volume for slabs, footings, columns, walls, and stairs in cubic yards, feet, or meters. Estimate needed, determine weight and bag requirements. Calculate rebar spacing and truckloads.
Watch video tutorials on iOS, Mac, and development. Download or stream episodes. Use iPad Picture-in-Picture and Multitasking features. Access past and current content for iOS developers.
Convert documents to PDF and JPEG formats. Recrop scans, adjust contrast, and change orientation. Import from Photos for editing and sharing. Save files to Google Drive. multi-page documents and organize into custom folders for easy access.
Editor with built-in Node.js, Python, C, C++, PHP, and Java runtimes. Supports Monaco Editor for high-performance text editing. Offers autocomplete and static analysis for Python and Java.
Allows developers to debug and test web content directly on iOS. View and edit HTML elements with live preview. Adjust and CSS rules in real time. Access JavaScript console for debugging. Check element dimensions and properties.
Search npm packages in real time with filters for quality, popularity, and maintenance. View full READMEs with markdown and syntax highlighting. See version history, release dates, and dependencies for each package.
The app provides a portable editing tool for web engineers and designers. It allows users to write JavaScript, HTML, and CSS source code, preview it on an internal browser, and view console logs or errors.
Track time for projects with a clean interface. Log hours, categorize tasks, and sync data to online services. Integrate with platforms like ActiveCollab, Assembla, and Everhour via in- purchases. Export time entries and manage project timelines.
Monitor websites and RSS feeds for changes with real-time notifications. Add feeds or websites instantly via tap. Receive alerts through webhooks from scripts or apps. No accounts, servers, or setup required. View updates directly on your device.
Create and host local web pages from an iOS device. Edit code with syntax highlighting for multiple languages. Share files across a network. Save files with any extension for seamless continuation on a computer.