Comparison

PDF Viewer by Nutrient vs PDF Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Viewer by Nutrient

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.

Highlights
  • View and search PDFs
  • Annotate with highlights and notes
  • Sign documents digitally
  • Fill out PDF forms
  • Organize and share documents
  • Import from cloud services
Features
Read full description

PDF Viewer is a fast and beautiful app, allowing you to view, search, and annotate PDF documents with ease on your iPhone and iPad. Access your files from iCloud, Dropbox, Box, OneDrive, Google Drive or any other cloud solution via Apple's familiar Document Browser interface. +++ Listed as “Productivity lifesaver” on the App Store +++ "A streamlined interface packed with powerful features - it’s like having a desktop-quality PDF toolkit wherever we go" – App Store Editor Notes “I'm impressed by how the folks at PSPDFKit have been able to fine-tune the document browser to the app's needs.” – MacStories.net "If you want a PDF viewer that is designed for reading PDF books, this is it." – App Review VIEW DOCUMENTS ON THE GO • Easily import a PDF from your favorite cloud service provider, email, or directly off a website. • Supports Open In Place, Drag & Drop and features the familiar Apple Document Browser interface from the Files app. • Search for the exact text you are looking for within the document. • Double tap on the screen to Smart Zoom directly to the text you want to read. • Annotate images (JPEG, PNG) non-destructive, just like PDF documents. (PRO) ANNOTATE WITH EASE • While reviewing a document, use your finger or Apple Pencil to highlight and markup text. • Leave comments by adding a note, text, or drawing directly on the PDF. • Add images or audio. • Reply to notes. (PRO) SIGN DOCUMENTS ANYWHERE • Add your signature to any document using your finger or Apple Pencil. • Move and resize your signature as needed. • Flatten a document to ensure the signature doesn’t change. CREATE AND EDIT PDFs • Create new documents from existing documents by moving, rotating, deleting, or adding new pages. • Combine multiple documents into a single one. (PRO) • Add bookmarks to easily return to certain pages in large documents. FILL OUT FORMS • Quickly fill out PDF Forms by adding text to the fields. • Flatten and secure the form once you’re done to ensure the document doesn’t change. • Add a signature to any Form. STORE, ORGANIZE AND SHARE • Store documents, create folders and organize your documents. • Share documents by printing, emailing or saving your edits back any cloud service. PASSWORD PROTECT DOCUMENTS • Read document metadata, title and keywords. • Protect documents with user and owner passwords and limit permissions. (PRO) AND SO MUCH MORE • Conveniently switch to night mode when viewing your documents at night. • Present on external screens without the distraction of toolbars. (PRO) • Have the text from a PDF read out loud to you with text-to-speech. • PDF Viewer remembers where you were down to the page/position where you left off - even across devices. PRICING PDF Viewer comes with a large feature set, completely free. Some advanced features require the purchase of PDF Viewer Pro, available as a subscription. We offer 3-monthly and yearly subscription plans. There’s also a fully functional 7-day trial, so you can test PDF Viewer Pro (including document merging and password editing) before you commit. All plans unlock the app on iPhone and iPad. TRUSTED BY COMPANIES YOU KNOW PDF Viewer is built on top of and powered by PSPDFKit, the same PDF engine trusted around the world by companies like Dropbox, Box, IBM, Atlassian, SAP, and Lufthansa. BE PART OF THE PDF VIEWER COMMUNITY pdfviewer.io twitter.com/pdfviewerapp LEGAL Duration and price of each subscription are displayed in PDF Viewers’ storefront, updated at the time of purchase. Payment will be charged to iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off no later than 24 hours before the end of the current period. Subscriptions and auto-renewal can be managed/turned off in the iTunes account settings. Any unused portion of a free trial period is forfeited as soon as a subscription is purchased. Terms of Use: https://pdfviewer.io/terms Privacy Policy: https://pdfviewer.io/privacy

About

PDF Reader

This app allows users to easily find, open, read, and manage all PDF and Office files stored on their mobile device. It offers features for annotating, signing, and organizing documents, with options for offline viewing and sharing.

Highlights
  • Auto scan and find all files
  • Offline PDF viewer
  • Read and annotate PDFs
  • File management and organization
  • Share files easily
  • Favorite PDF pages
Features
Read full description

Looking for a simple and easy-to-use PDF Reader : Document Reader app? Document Reader is exactly what you need! It can auto scan, find, and list all PDF files on your phone, allows you to fast open, read and manage your files in one place conveniently. This PDF Viewer is both easy to use and powerful, enabling you to effortlessly read, annotate, and sign your PDF documents. Try All Document Reader! This all-in-one file viewer is perfectly compatible with all Office files, helping you easily process files in all formats, such as PDF. It can automatically scan the files on your phone, organize them in one place into corresponding folders so that you can search and view them conveniently. ====: Features of Document Reader :==== - Offline PDF Viewer - Import PDF Files easily - Open All Documents with a PDF reader for iphone - PDF File management - Favourite PDF pages for future reference. - Easily find your PDFs and documents by name. - Rename PDF File - Save PDF Files On a New File or replace on Existing one - Share PDF Files with iCloud,WhatsApp,Google Drive,DropBox etc. - Sort PDF Date wise - Fast Page Scrolling Horizontal and Vertical ====: PDF Viewer :==== - Page by page and continuous scrolling mode - Horizontal and vertical viewing mode - Zoom in and zoom out pages - Go to the desired page directly ====: Free PDF Reader :==== - Auto scan and find all PDF files on your phone - Display PDF files in a simple list view - Fast open and view documents - Favourite PDF pages - Privacy policy : https://rsappsprivacypolicy.blogspot.com - Terms of use : https://sites.google.com/view/rs-apps-terms-of-use/home Thanks for using PDF Reader : Document Reader

Screenshots

PDF Viewer by Nutrient4 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is review sentiment: PDF Viewer by Nutrient at 74% against PDF Reader's 20%. PDF Viewer by Nutrient also leads on ads (none vs shown) and rating (4.6 vs 4.3). PDF Reader's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Viewer by Nutrient sells 2 in-app purchases, starting at $6.99 per 3 months and PDF Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Viewer by Nutrient holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: PDF Viewer by Nutrient has 9.1K ratings behind it against 408, so its average is the more settled of the two. Written reviews point the same way: 74% of PDF Viewer by Nutrient's written reviews are positive against 20% of PDF Reader's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
PDF Viewer by Nutrient versus PDF Reader: the parameters behind the verdict, then further details
ParameterPDF Viewer by NutrientPDF Reader
PriceFreeFree
Rating4.6 (9.1K ratings) — better4.3 (408 ratings)
Positive reviews73.6% of reviews — better20.0% of reviews
Number of ratings9.1K — better408
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size112 MB28 MB
Age rating4+4+
DeveloperPSPDFKit GmbHRajanibhai Sheladiya

Customer experience

PDF Viewer by Nutrient

All ratings9,096 ratings
Positive90.8%
Neutral3.7%
Negative5.4%
Written reviews1,089 reviews
Positive73.6%
Neutral9.7%
Negative16.7%

PDF Reader

All ratings408 ratings
Positive81.4%
Neutral4.2%
Negative14.5%
Written reviews30 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

User reviews

PDF Viewer by Nutrient

From 9.1K App Store ratings

What we love

  • 🚀 Seamless integration with iCloud and Files app
  • 👍 Intuitive annotation tools with Apple Pencil
  • 🎨 Versatile highlighting and drawing options
  • 💾 Saves annotations to original PDF files
  • 🔍 Powerful search and navigation features

Room to improve

  • 🐛 Occasional crashes and performance issues
  • 🤔 Confusing UI and steep learning curve
  • 🔀 Difficulty managing and organizing PDF files
  • 🔍 Inconsistent text selection and highlighting
  • 🔒 Privacy concerns around data collection

PDF Reader

From 408 App Store ratings

What we love

  • 👍 Very useful for processing files
  • 👍 Easy to use
  • 👍 Brilliant application
  • 👍 Helped with work progression

Room to improve

  • anúncios Excessivos
  • 👎 Cannot open PDFs
  • 👎 App is useless
  • 👎 Forced vertical orientation
  • 👎 Constant ads

Bugs and requests

PDF Viewer by Nutrient

Reported bugs

4 issues
  • Annotations randomly disappearing or not saving
  • Incompatibility issues with certain PDF files
  • Scrolling and panning problems on large PDFs
  • Unexpected crashes after iOS updates

Requested features

5 requests
  • Add a rubber/eraser tool for annotations
  • Implement a side-by-side PDF view mode
  • Improve palm rejection and gesture support
  • Allow customization of toolbar and shortcuts
  • Provide better options for PDF file management

PDF Reader

Reported bugs

6 issues
  • App crashed and locked PDF
  • Photos not appearing in PDF conversion
  • Ads cannot be closed
  • App tries to load scanning software instead of reading PDF
  • App does not appear in preferred app list
Show 1 more
  • App locks up tablet with broken ads

Requested features

2 requests
  • Save page number for resuming reading
  • Respect user time before asking for payment

In-app purchases

2 purchases

PDF Viewer by Nutrient

Subscriptions2
  • PDF Viewer Pro 3 Months7 Days trial$6.993 Months
  • PDF Viewer Pro Yearly7 Days trial$19.991 Year
3 purchases

PDF Reader

Subscriptions3
  • Weekly ( 1 Week )$2.997 Days
  • Monthly ( 1 Month )$6.991 Month
  • Yearly ( 1 Year )$24.991 Year

Questions

Is PDF Viewer by Nutrient free?
PDF Viewer by Nutrient is free to download, with in-app purchases available.
Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Which has better reviews, PDF Viewer by Nutrient or PDF Reader?
PDF Viewer by Nutrient is rated higher. PDF Viewer by Nutrient averages 4.6 out of 5 from 9.1K ratings, while PDF Reader averages 4.3 from 408 ratings.
Do PDF Viewer by Nutrient or PDF Reader have ads?
PDF Reader shows ads; PDF Viewer by Nutrient does not.
Which is updated more often, PDF Viewer by Nutrient or PDF Reader?
PDF Viewer by Nutrient ships an update monthly, and PDF Reader monthly. Most recently, PDF Viewer by Nutrient was updated on October 11, 2026 and PDF Reader on October 8, 2026.

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