Comparison

PDF Cabinet vs Book Reader For PDF

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

Head to head
About

PDF Cabinet

This application offers a streamlined PDF experience for reading and annotating documents. It focuses on essential features with an intuitive interface, making it easy to mark up PDFs, share annotations, and collaborate in real-time with others. Optimized for performance, it handles large documents efficiently.

Highlights
  • Effortless PDF annotation
  • Intuitive user interface
  • Fast document review with thumbnails
  • Annotations sharing
  • Real-time collaboration
  • Quick note taking
Features
Read full description

THINGS WE ARE PROUD OF - Really effortless PDF annotation - Only the most essential functionality - don't lose yourself in hundreds of buttons - Intuitive user interface that allows you to do exactly what you want - Fast and easy document skimming and review with thumbnails sidebar - Ultimate performance – optimized for really large documents (within reason, of course) - Annotations sharing - send annotated documents to anyone, and mark up will show up in any other reader - Interaction with other Cabinet users - send annotations only to your friends or colleagues using Cabinet – much faster, less traffic - Real-time collaboration with your friends or colleagues – annotate the same document together from several iPads EVEN MORE GREAT THINGS IN CABINET - Amazing and intuitive dynamic annotation menu - Empty notebooks for quick note taking or doodling - Pen and Paper Games for relaxing during non-working hours - Sending multiple documents attached in a single e-mail - Easy work with various document formats - such as .doc, .xls, .ppt and others Did we tell you already that Cabinet is really easy to use? Try it out yourself!

About

Book Reader For PDF

Easily import and read PDF documents from iCloud or AirDrop. This app offers simple navigation with tap-to-scroll and press-and-hold to flip pages, providing a straightforward reading experience.

Highlights
  • Import PDF from iCloud
  • Import PDF with AirDrop
  • Tap to scroll
  • Press and hold to flip pages
Features
Read full description

・ Import PDF from iCloud ・ Import PDF with AirDrop ・ Tap to scroll wisely ・ Press and hold to flip the book

Screenshots

Book Reader For PDF2 screens

Verdict

The call

The clearest difference is review sentiment: PDF Cabinet at 66% against Book Reader For PDF's 17%. PDF Cabinet also leads on rating (3.8 vs 2.6) and ads (none vs shown). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

PDF Cabinet holds the better App Store score, 3.8 against 2.6. That said, the two scores are not equally well evidenced: PDF Cabinet has 56 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 66% of PDF Cabinet's written reviews are positive against 17% of Book Reader For PDF's.

UpkeepUpdate frequency

PDF Cabinet ships an update every 5 weeks, Book Reader For PDF monthly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
PDF Cabinet versus Book Reader For PDF: the parameters behind the verdict, then further details
ParameterPDF CabinetBook Reader For PDF
PriceFreeFree
Rating3.8 (56 ratings) — better2.6 (5 ratings)
Positive reviews66.1% of reviews — better17.4% of reviews
Number of ratings56 — better5
Update frequencyEvery 5 weeksMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size75 MB16 MB
Age rating4+4+
DeveloperBright Nine SIAyuuichi tajima

Customer experience

PDF Cabinet

All ratings55 ratings
Positive67.3%
Neutral10.9%
Negative21.8%
Written reviews127 reviews
Positive66.1%
Neutral14.2%
Negative19.7%

Book Reader For PDF

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews23 reviews
Positive17.4%
Neutral17.4%
Negative65.2%

Bugs and requests

PDF Cabinet

Reported bugs

5 issues
  • Randomly deleting files
  • Sync issues causing loss of annotations
  • Crashing when opening large documents
  • Navigation problems when zoomed in
  • Annotations not exporting properly

Requested features

7 requests
  • Add more highlighter and pen color options
  • Implement palm rejection for Apple Pencil
  • Add ability to resize and move annotation tools
  • Improve cloud/sync functionality (iCloud, Dropbox, etc.)
  • Implement vertical scrolling for continuous reading
Show 2 more
  • Add text box annotation feature
  • Improve export/sharing options for annotated documents

Book Reader For PDF

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PDF Cabinet

No in-app purchases

None

Book Reader For PDF

No in-app purchases

Questions

Is PDF Cabinet free?
PDF Cabinet is free to download, with no in-app purchases.
Is Book Reader For PDF free?
Book Reader For PDF is free to download, with no in-app purchases.
Which has better reviews, PDF Cabinet or Book Reader For PDF?
PDF Cabinet is rated higher. PDF Cabinet averages 3.8 out of 5 from 56 ratings, while Book Reader For PDF averages 2.6 from 5 ratings.
Do PDF Cabinet or Book Reader For PDF have ads?
Book Reader For PDF shows ads; PDF Cabinet does not.
Which is updated more often, PDF Cabinet or Book Reader For PDF?
PDF Cabinet ships an update every 5 weeks, and Book Reader For PDF monthly. Most recently, PDF Cabinet was updated on October 14, 2026 and Book Reader For PDF on October 6, 2026.

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