PDF Viewer by Nutrient

PDF Viewer by Nutrient

Fill Forms, Sign, Edit, Redact

9.1K ratings
1093 reviews
Free
In-App Purchases

Details

Released
October 24, 2016
Updated
October 21, 2026

Features

PDF Viewer by Nutrient video #1 for iPhone
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PDF Viewer by Nutrient screenshot #11 for iPhone
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About

Easily view, search, and annotate PDF documents on your iPhone and iPad. Import files from cloud services, fill out forms, add signatures, and organize your documents. Advanced features like redaction and combining documents are available with a Pro subscription.

✓View and search PDFs
✓Annotate with highlights and notes
✓Sign documents digitally
✓Fill out PDF forms
✓Organize and share documents
✓Import from cloud services
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What users say about PDF Viewer by Nutrient

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What's New in PDF Viewer by Nutrient

2026.13

October 21, 2026

Support for iPhone Duo, plus fixes for link highlighting, annotations, forms, and editing. Here’s the full list of changes: • Adds support for iPhone Duo. • Adds support for a kind of JPEG image in PDFs that previously didn’t display. • Fixes links not being highlighted when Highlight Links is turned on. • Fixes annotations being added to the wrong page when drawing while turning pages with the page curl transition. • Fixes a crash when changing the alignment, font, or font size of several selected text annotations at once. • Fixes text annotations sometimes appearing blank in small text boxes. • Fixes text that is both bold and italic in text annotations showing only one of the two styles. • Fixes accented and other non-English characters in annotation authors and subjects being garbled after saving and reopening a document. • Fixes an issue where an edit to an image stamp was occasionally not saved. • Fixes words running together or losing their letter spacing when changing the font, bold, or italic style while editing document content. • Fixes an issue where flattening annotations failed in some documents. • Fixes lines of text sometimes being read in the wrong order in some accessible PDFs. • Fixes a crash in some PDF forms with JavaScript. • Fixes toolbar buttons covering colors in the note style picker. • Fixes the color picker showing its title twice. We’d love to hear your feedback! If you have ideas or feature requests for future versions of the app, feel free to let us know. You can contact us using the in-app Support button on the settings screen. If you enjoy the app, please write us a review and help spread the word! Thanks!

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Subscriptions & In-App Purchases

PDF Viewer Pro Yearly

Redaction, PDF merging & more for 1 year

$19.991 Year
7 Days trial
How to cancel PDF Viewer by Nutrient subscription ⁉️

User reviews

display issues with text

used to be a fantastic app. now since some recent ipad/iphone updates, many pdfs will not display the text. switching to sepia helped for a while, but now even that doesn't help. i hope the good people at pdfviewer can get this sorted out.

once they do, i will gladly change this to a 5-star rating

Stick wth Apple Preview.app

This does not seem to support pdf attachments. It also phones home a lot. To me the app is not any better than Apple’s Preview.app

Update made pdf book diagrams and figures to open slow

This software is my primary book reading app. As a medical student I need this software. But update make diagrams and figures to open slow and shutters. It was never an issue. I feel sad now.
My device IPAD A16 (11th gen) 2025ed

Not good for large and complex pdf files

Very slow for large and complex pdf files. I was thinking replacing the native Acrobat app, which was kind of slow, but this app is even slower and does not open the files, which Acrobat app handles…

So-So

I rated the app 3 stars because it does it’s job but isn’t satisfactory. But I like 👍 the app

Developer apps

User experience

🐞

Reported Bugs

4 issues

Annotations randomly disappearing or not saving

Bug

Incompatibility issues with certain PDF files

Bug

Scrolling and panning problems on large PDFs

Bug

Unexpected crashes after iOS updates

Bug
✨

Requested Features

5 requests

Add a rubber/eraser tool for annotations

Feature

Implement a side-by-side PDF view mode

Feature

Improve palm rejection and gesture support

Feature

Allow customization of toolbar and shortcuts

Feature

Provide better options for PDF file management

Feature

FAQ

What can I do with this PDF viewer app?

This app allows you to view, search, and annotate PDF documents with ease. You can also fill out PDF forms, add your digital signature, organize your files into folders, and share them via email or cloud services. Advanced features like combining documents and redaction are available with a Pro subscription.

How do I import documents into the app?

You can easily import PDFs from your favorite cloud service providers like iCloud, Dropbox, Box, OneDrive, or Google Drive. The app also supports importing via email or directly from a website. It utilizes Apple's familiar Document Browser interface for seamless integration.

Is the app free to use?

The app offers a large feature set completely free for viewing, basic annotation, and form filling. However, some advanced features, such as combining multiple documents, annotating images non-destructively, and password protection, require the purchase of PDF Viewer Pro, which is available as a subscription.

What are the subscription options for PDF Viewer Pro?

PDF Viewer Pro is available as a subscription with both 3-monthly and yearly plans. The app also offers a fully functional 7-day trial period, allowing you to test the Pro features before committing to a subscription.

Can I use this app on my iPhone and iPad?

Yes, the app is designed for both iPhone and iPad, providing a seamless experience across Apple devices. It supports features like Open In Place and Drag & Drop, and remembers your reading progress down to the page and position, even across devices.