PDF documents directly on iPad or iPhone with a built-in signature pad. Add text, date, and annotations. Share signed documents via email or cloud services like iCloud Drive, Dropbox, Google Drive, Box, or OneDrive.
Write and execute code directly on iOS devices. Compile and run code snippets instantly. Access a built-in virtual machine. View and debug output in real time. Learn programming concepts through hands-on practice.
View and extract ZIP and RAR files from Apple Files, email, and Safari. Open documents like PDF, DOC, XLS, and images. Browse files, manage multiple files at once, and access various types including audio and video formats.
Save and download PDFs with a single tap. Read articles from arXiv.org and inspirehep.net. Sync sidebar content across devices using iCloud Drive. Organize and access research papers seamlessly.
Turn your iPhone or iPad into a portable document . Scan documents, books, receipts, and whiteboards to create multi-page PDFs. Correct perspective automatically for readable scans. Export files or upload to cloud services. Print via AirPrint.