Comparison

PDF Viewer by Nutrient vs PDF Editor

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 Editor

Effortlessly annotate, highlight, draw, and organize PDF documents on your iOS device. This app offers a user-friendly interface with tools for students and professionals to enhance their document workflow and security.

Highlights
  • Annotation tools (draw, shapes, freehand)
  • Highlighting important sections
  • Eraser for corrections
  • Undo/Redo functionality
  • File management system
  • Multi-file support
  • Password encryption
Features
Read full description

Welcome to your all-in-one solution for managing and editing PDF documents on your iOS device! With this app, you can effortlessly annotate, highlight, draw, erase, and organize your PDF files with ease. Whether you're a student, professional, or just someone who loves working with PDFs, this app has everything you need to take your document editing to the next level. Key Features: 1. Annotation Tools: Mark up your PDFs with a variety of annotation tools including drawing lines, shapes, and freehand sketches. 2. Highlighting: Easily highlight important sections of your documents to emphasize key points or to make studying more efficient. 3. Eraser: Correct mistakes or remove annotations with the intuitive eraser tool. 4. Undo & Redo: Never worry about making mistakes - use the undo and redo buttons to easily correct any errors. 5. File Management: Keep your PDFs organized with a convenient file management system. Access, rename, delete, and rearrange your files effortlessly. 6. Multi-File Support: Open multiple PDF files simultaneously and switch between them seamlessly for efficient multitasking. 7. User-Friendly Interface: This app features an intuitive and user-friendly interface designed to streamline your workflow and maximize productivity. 8. Secure: Protect your sensitive documents with password encryption to ensure your privacy and confidentiality. PRO Version: Unlock the full potential of our app with premium version. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off 24-hours before the end of the current period. Accounts will be charged for renewal within 24 hours of the end of the current period, and a renewal fee will be provided. The unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that product. Please note that a subscription is required for the complete functionality of the app. Privacy: https://sites.google.com/view/kttechapps-privacy/home Terms: https://sites.google.com/view/kttechapps-terms/home Whether you're annotating lecture notes, reviewing business contracts, or simply reading for pleasure, this app is the ultimate PDF editing and viewing app for iOS. Download now and unlock the full potential of your PDF documents!

Screenshots

PDF Viewer by Nutrient4 screens
PDF Editor3 screens

Verdict

The call

The clearest difference is review sentiment: PDF Viewer by Nutrient at 74% against PDF Editor's 0%. PDF Viewer by Nutrient also leads on rating (4.6 vs 3.7) and ratings volume (9.1K vs 3). PDF Editor's advantage is iOS requirement (15.0 vs 17.0). On price, ads, 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 Editor sells 1 one-off in-app purchase. 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 3.7. That said, the two scores are not equally well evidenced: PDF Viewer by Nutrient has 9.1K ratings behind it against 3, 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 0% of PDF Editor's.

UpkeepUpdate frequency

PDF Viewer by Nutrient ships an update monthly, PDF Editor every 2 months. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

Scorecard6 real differences · 4 level
PDF Viewer by Nutrient versus PDF Editor: the parameters behind the verdict, then further details
ParameterPDF Viewer by NutrientPDF Editor
PriceFreeFree
Rating4.6 (9.1K ratings) — better3.7 (3 ratings)
Positive reviews73.6% of reviews — better0.0% of reviews
Number of ratings9.1K — better3
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size112 MB35 MB
Age rating4+4+
DeveloperPSPDFKit GmbHKamalkumar Trapasiya

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 Editor

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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 Editor

Not enough reviews yet to summarise bugs or requests.

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
1 purchases

PDF Editor

One-time1
  • PRO Access$6.99

Questions

Is PDF Viewer by Nutrient free?
PDF Viewer by Nutrient is free to download, with in-app purchases available.
Is PDF Editor free?
PDF Editor is free to download, with in-app purchases available.
Which has better reviews, PDF Viewer by Nutrient or PDF Editor?
PDF Viewer by Nutrient is rated higher. PDF Viewer by Nutrient averages 4.6 out of 5 from 9.1K ratings, while PDF Editor averages 3.7 from 3 ratings.
Do PDF Viewer by Nutrient or PDF Editor have ads?
Neither PDF Viewer by Nutrient nor PDF Editor shows ads.
Which is updated more often, PDF Viewer by Nutrient or PDF Editor?
PDF Viewer by Nutrient ships an update monthly, and PDF Editor every 2 months. Most recently, PDF Viewer by Nutrient was updated on October 13, 2026 and PDF Editor on September 28, 2026.

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