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File Manager and PDF Reader on the Go

View, annotate, manage, share and secure documents from your iPhone or iPad.

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Key Features of UPDF iOS

View Files in All Formats

UPDF supports to open dozens of different file formats including PDFs, Office documents (.doc, .docx, .ppt, .pptx, .xls, .xlsx), text, HTML(.html, xhtml), XML, images( JPG, JPEG, GIF, PNG, TIFF, SVG, BMP) , video, audio, etc. with a single app.

Sign PDF on the Go

Add signatures to PDF documents on your iPhone and iPad. Follow up on your workflows, and don't miss a beat.

Scan to PDF

Scan photos, documents, receipts, invoices, business cards, whiteboards, and other files on the go directly from your smartphone. Save the scanned files in PDF format and go paperless and digitally.

Secure Documents

UPDF supports Face ID and password to access your UPDF app and inner Security Space where your files are privately protected from access by other software or persons.

Manage Files

UPDF has all the features you need to manage a document on your iPhone or iPad. You can open, view, search, copy & paste, delete, rename, compress, move, share and secure PDF documents.

What Makes UPDF Different?

Intuitive Interface

UPDF is a user-friendly app. It is easy to use and has no learning curve.

Super Fast & Secure

You can secure your documents in the Security Space in UPDF app. It is super fast to browser all files.

Support All File Formats

UPDF supports most document files. It allows you easily read, manage and transfer documents on the go.

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Supports macOS 10.14 or later


Supports Windows 7 or later



Supports iOS 14.0 or later


Supports Android 5.0 or later