Introduction of UPDF for iOS

UPDF for iOS is a versatile and easy-to-use PDF editor with extensive features to help you edit, annotate, and organize your digital files. With its AI-powered features, you can revolutionize your PDF management (AI summarizing, translating, explaining, rewriting, brainstorming, etc.), boosting your productivity and creativity. You can also download UPDF for iOS from App Store or click the button below.

Below is a complete guide for UPDF for iOS. Before reading the text content, you can also watch the video to learn more about it.

Exclusive Features of the UPDF iOS

The following are the exclusive features of UPDF for iOS.

Note: Consider upgrading your account to unlock all premium features and AI benefits for a streamlined PDF management experience.

• Edit PDF: Edit text, images, links, and watermark in a PDF like a pro.
• ZIP Archive: ​Select the PDF files you need and into a zip archive.​​
• Set Password: Set an open password for your PDF file to protect PDF.
• Annotate PDF: Use smart annotation tools (e.g. highlight, underline, strikethrough, squiggly, text comment, text box, text callout, sticky note, pencil, etc,.) to express your thoughts. You can also add stickers, shapes and stamps or e-signature.
• AI Chat: Powered by ChatGPT-5 and Deepseek R1, UPDF AI lets you summarize, translate, explain, rewrite, and chat with PDFs.
• Create PDF: UPDF for iOS allows you to create a blank or templated PDF; scan documents or ID Card to PDF; convert photos to PDF; create PDFs from other file formats, including Word, Excel, PPT, and images; merge multiple PDFs into a single PDF document. Other than importing documents from your phone, you can also import them from your computer or cloud drive (Dropbox). Once your UPDF app has multiple files, UPDF also lets you organize documents in different folders.
• OCR PDF: Powerful OCR PDF feature that helps users extract or copy text and images from scanned documents. You can select multiple languages to perform OCR if the document contains text in more than one language. UPDF for iOS support recognizing 42 languages.
• Fill and Sign PDF Form: Conveniently sign and fill PDF on the go.
• Convert PDF: UPDF for iOS now allows users to convert PDFs to Word, Excel, PowerPoint, image formats (PNG, JPEG, BMP, GIF, TIFF). UPDF for iOS also lets you put all PDF pages into one long image.
• Security Space: Enable FaceID and Passcode Security for the app and Security Space access.
• Read PDF: 7 display themes, 2 page view mode, 4 zooming options, and a slideshow feature.
• Combine PDF: Combine multiple PDFs.
• Organize PDFs: Rotate, extract, insert, copy, paste, move, delete, or share pages.
• Cloud Integration: Upload files to the UPDF Cloud or share them via email and other mediums. You can also connect your Dropbox files to UPDF for iOS.
• Compress PDF: Compress PDF documents with ease.
• Manage PDF: Add and manage folders; import files/photos from the local device, photo albums, and from your computer over Wi-Fi; trash management helps find deleted items.
• Others: A powerful file search function; two-finger support for selecting, zooming in/out and other operations; print PDF.

If you're looking for an intuitive and powerful PDF management solution, try UPDF. The iOS-friendly design ensures fluid operation and seamless connection to your desktop, making PDF processing easy, secure, and hassle-free.

To supplement the user guide for UPDF software, we have included an introductory PDF below. This document visually outlines the key features and functionalities of UPDF, showcasing its intuitive design, advanced tools, and extensive language support. Users can quickly learn about UPDF's powerful capabilities for PDF viewing, editing, conversion, OCR, and more on iOS devices through this PDF presentation.

UPDF Introduction