Comparison

PDF Cabinet vs Folia

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

Folia

This app allows users to annotate any document type from any device, organize work into projects, and capture ideas with intuitive tools. It facilitates real-time sharing with collaborators and recording ideas on the go.

Highlights
  • Annotate any document type
  • Organize work into projects
  • Capture ideas with intuitive tools
  • Real-time collaboration
  • Integrates with cloud storage
  • Cross-device support
Features
Read full description

Folia is the all-in-one way to annotate any document, from any device. Open a single file and start marking it up, or organize your work into projects and share with collaborators in real time. Folia lets you record your ideas wherever you are, whether at your desk or on the go. Use Folia to: - Open recent and favorited documents right from Home. - Work with individual documents on their own, or group them into projects. - Pull in files from any storage connection like Google Drive, OneDrive, Dropbox and Box. - Annotate files of any type — PDFs, MS Office documents, images, and more. - Scan and OCR paper documents with your camera. - Record audio annotations from your microphone. - Share securely between colleagues. - Record ideas from desktop, phone or tablet. Learn more at www.folia.com Privacy Policy: https://www.folia.com/legal/privacy Support: help@folia.com

Screenshots

Folia4 screens

Verdict

The call

The clearest difference is review sentiment: PDF Cabinet at 66% against Folia's 0%. PDF Cabinet also leads on ratings volume (57 vs 2) and iOS requirement (13.0 vs 15.1). Folia's advantage is rating (4.5 vs 3.8). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Folia holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: PDF Cabinet has 57 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 66% of PDF Cabinet's written reviews are positive against 0% of Folia's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

PDF Cabinet ships an update every 5 weeks, Folia monthly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Cabinet versus Folia: the parameters behind the verdict, then further details
ParameterPDF CabinetFolia
PriceFreeFree
Rating3.8 (57 ratings)4.5 (2 ratings) — better
Positive reviews66.1% of reviews — better0.0% of reviews
Number of ratings57 — better2
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size75 MB64 MB
Age rating4+4+
DeveloperBright Nine SIABranchfire, Inc.

Customer experience

PDF Cabinet

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

Folia

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

Folia

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PDF Cabinet

No in-app purchases

None

Folia

No in-app purchases

Questions

Is PDF Cabinet free?
PDF Cabinet is free to download, with no in-app purchases.
Is Folia free?
Folia is free to download, with no in-app purchases.
Which has better reviews, PDF Cabinet or Folia?
Folia is rated higher. PDF Cabinet averages 3.8 out of 5 from 57 ratings, while Folia averages 4.5 from 2 ratings.
Do PDF Cabinet or Folia have ads?
Neither PDF Cabinet nor Folia shows ads.
Which is updated more often, PDF Cabinet or Folia?
PDF Cabinet ships an update every 5 weeks, and Folia monthly. Most recently, PDF Cabinet was updated on October 23, 2026 and Folia on October 25, 2026.

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