Comparison

pdf vs PDF Reader Pro for Document

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

Head to head
About

pdf

This app allows you to read and annotate PDF files on your iPhone with fast page turning and convenient finger-writing tools. Easily import PDFs and share your notes via email or cloud services.

Highlights
  • Fast PDF display and page turning
  • Finger-writing and annotation tools
  • Import PDFs via Dropbox, Email, iTunes
  • Categorized bookshelves with search
  • Export annotated PDFs
  • Password-protected bookshelves
Features
Read full description

Utilize pdf-notes to read pdf files on your iPhone. The fastest and convenient pdf-notes for iPad is now available for iPhone. 1. Fast display, quick page-turning even a thousand pages 2. Convenient finger-writings 3. Sharing notes by mail or clouds. - Categorized multiple bookshelves(booklists) with powerful search - Easy importing PDF files through (DropBox, Email or Safari's) "Open In..." or iTunes - Finger-writing with a variety of pens, highlighters, drawings, sticky or text notes - Outlines and bookmarks - Exporting annotated PDF files to mail or clouds - Protected bookshelves by a password - External display and AirPrint * please visit the support site for more information http://bit.ly/1gBUQV1 Blog http://bit.ly/1992293 Email musebook@musebook.com Twitter http://twitter.com/musebook4u YouTube http://youtu.be/_60pvYx6pT4 NOTE: All content contained herein is subject to change without notice.

About

PDF Reader Pro for Document

This app provides a fast and secure way to view PDF documents on your mobile device. It allows you to open and read PDFs, access scanned documents, and share files in various formats like PDF and Word.

Highlights
  • View PDF documents
  • Access scanned PDFs
  • Share as PDF/Word
  • Reading mode
  • Upload documents
Features
Read full description

PDF Reader Pro for Document helps you finish real PDF work on iPhone: read a report before a meeting, mark up a contract, turn a PDF into an Office file, or send just the pages someone needs. Read PDFs in a clean mobile viewer built for everyday documents: business reports, agreements, class notes, research papers, proposals, receipts, and more. Mark up what matters with highlights, underlines, strikethroughs, ink, shapes, and text notes. Select existing annotations to remove them, or update FreeText notes when your comments change. Convert PDFs to Word, Excel, PPT, or images when you need reusable files for work, school, or sharing. Encrypted PDFs are detected before conversion, so protected documents stay out of the conversion flow. Organize pages without going back to a desktop. Reorder pages, delete unwanted pages, merge documents, split files, or export only the pages you need. Free users can read and annotate PDFs, with limited conversion access. VIP unlocks full conversion plus advanced page tools. Download PDF Reader Pro for Document and make PDF work simpler on iPhone. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

pdf4 screens
PDF Reader Pro for Document4 screens

Verdict

The call

The clearest difference is rating: PDF Reader Pro for Document at 4.7 against pdf's 4.0. PDF Reader Pro for Document also leads on review sentiment (86% vs 49%) and ratings volume (367 vs 17). On price, update cadence, ads and in-app purchases 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 sells 3 one-off in-app purchases and PDF Reader Pro for Document sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Reader Pro for Document holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: PDF Reader Pro for Document has 367 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 49% of pdf's written reviews are positive against 86% of PDF Reader Pro for Document's.

UpkeepUpdate frequency

pdf ships an update every 5 weeks, PDF Reader Pro for Document every 3 weeks. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level
pdf versus PDF Reader Pro for Document: the parameters behind the verdict, then further details
ParameterpdfPDF Reader Pro for Document
PriceFreeFree
Rating4.0 (17 ratings)4.7 (367 ratings) — better
Positive reviews48.6% of reviews86.3% of reviews — better
Number of ratings17367 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size109 MB73 MB
Age rating4+4+
DeveloperAMuseTec Co., Ltd.Fan Technology Limited

Customer experience

pdf

All ratings17 ratings
Positive76.5%
Neutral11.8%
Negative11.8%
Written reviews70 reviews
Positive48.6%
Neutral14.3%
Negative37.1%

PDF Reader Pro for Document

All ratings367 ratings
Positive93.2%
Neutral1.6%
Negative5.2%
Written reviews146 reviews
Positive86.3%
Neutral3.4%
Negative10.3%

Bugs and requests

pdf

Not enough reviews yet to summarise bugs or requests.

PDF Reader Pro for Document

Reported bugs

6 issues
  • App crashes and freezes during use
  • Cannot open downloaded PDF files
  • File deletion not working properly
  • Does not save last opened page
  • Poor performance on small phone screens
Show 1 more
  • Compatibility issues with older iOS versions

Requested features

8 requests
  • Add landscape mode orientation
  • Implement font size adjustment options
  • Add page number search functionality
  • Save last opened page position
  • Add PDF editing capabilities
Show 3 more
  • Optimize for iPad display format
  • Move top navigation bar to bottom
  • Improve file deletion functionality

In-app purchases

3 purchases

pdf

One-time3
  • 2-Month Pass$0.99
  • 1-Year Path$2.99
  • Lifetime License$4.99
2 purchases

PDF Reader Pro for Document

Subscriptions2
  • PDF Reader Pro Monthly$6.991 Month
  • PDF Reader Pro Yearly7 Days trial$39.991 Year

Questions

Is pdf free?
pdf is free to download, with in-app purchases available.
Is PDF Reader Pro for Document free?
PDF Reader Pro for Document is free to download, with in-app purchases available.
Which has better reviews, pdf or PDF Reader Pro for Document?
PDF Reader Pro for Document is rated higher. pdf averages 4.0 out of 5 from 17 ratings, while PDF Reader Pro for Document averages 4.7 from 367 ratings.
Do pdf or PDF Reader Pro for Document have ads?
Both pdf and PDF Reader Pro for Document show ads.
Which is updated more often, pdf or PDF Reader Pro for Document?
pdf ships an update every 5 weeks, and PDF Reader Pro for Document every 3 weeks. Most recently, pdf was updated on September 26, 2026 and PDF Reader Pro for Document on September 27, 2026.

Other comparisons