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No. 1 iOS PDF Editor for PDF Handling

Simplified PDF Editing on the Go

Edit and organize PDFs easily on iOS: change text, images, links, watermarks, and manage pages by inserting, extracting, splitting, rotating, deleting, and more on your iPhone or iPad. Learn how to edit PDF on iOS >

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PDF Productivity Redefined by AI

Swift, accurate document analysis for instant summaries, translations, explanations, and conversations anywhere with AI in this best PDF editor for iPad and iPhone.

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Translate PDF

Connect the World

The translation feature of AI Assistant magically removes the language barrier.

もう少し粘り強く、もう少し努力すれば、絶望的に思えた失敗が輝かしい成功に変わるかもしれません。
A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.🎉🎆🥳

Summarize PDF

Papers, Books, Reports, etc.

Summarize this file for me
Please provide a summary of the main plot of this book.
Please summarize the main theory presented in this paper.
How to summarize PDF using AI
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Ask PDF
Chat

Upload the current PDF to UPDF Cloud Disk for document content summarization. You can quickly understand the content of the PDF document through a dialogue format.

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The 7 Habits of Highly Effective People

PDF · 12.8 MB · 7 Pages
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AI Chat

Own a Personal AI Assistant

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What is the optimal bedtime for a student?

Plan a 5-day Trip to Australia for my family.

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Design a study plan to optimize my learning and time management.

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Ask PDF

Chat with Documents

AI Assistant in UPDF: Your personal PDF tutor, ready to answer all your questions about PDF.

What is the subtotal of the invoice?
Which is Party B in this contract?
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Read. Annotate. Beyond the Desk.

With UPDF for iOS, highlight, comment, and markup important details on your PDFs, making it easier to find and analyze. Change your reading themes from light to dark mode, and more so, you are always reading comfortably.

Learn how to annotate PDF on iOS > Free Download

7 Reading Themes

From light to dark mode, relieving your eye strain

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14 Markup Tools

To review PDFs thoroughly with this best app for PDF on iPad/iPhone

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200 + Stickers

Decorate and design your documents

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Create. OCR. Convert. More.

Scan or import to create PDFs. Make scanned PDFs editable with OCR, convert them to other formats, and explore additional tools like electronic signing, cloud sharing, and more.

PDF Creation in One Click

Scan paper or import files to create PDFs from Word, Excel, PPT, or images.

How to Create PDF on iOS

Unlock Text with Smart OCR

Make scanned PDFs editable or searchable using advanced OCR technology.

How to OCR PDF on iOS

Flexible PDF Conversion

Turn PDFs into Word, Excel, PPT, image files, or one continuous long image.

How to Convert PDF on iOS

More Enhanced PDF Tools

Cloud connection, form filling, signing, compressing, flattening, and protection—all in UPDF iOS.

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Discover the latest updates and changelogs of UPDF.

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Master UPDF features and learn how to use them.

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Find out answers to frequently asked questions.

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UPDF license supports you on other platforms as well

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Products and Plans

Individual Enterprise
UPDF Pro

/ Year

Access to all PDF tools for editing, converting, annotating PDFs.

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AI Assistant

/ Year

Unlimited usage of AI to summarize, translate, convert PDF to mind maps etc.

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UPDF Sign

/ Year

300 signature requests per year.

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UPDF Pro

/ one-time fee

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Access to all PDF tools for editing, converting, annotating PDFs.

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AI Assistant

/ Year

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Unlimited usage of AI to summarize, translate, convert PDF to mind maps etc.

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UPDF Sign

/ Year

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unlimited signature requests per year.

Buy Now Free trial
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*The pricing and available features are based on the specific plans you decide on.

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