Comparison

PDF Reader vs WinZip

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

Head to head
About

PDF Reader

Edit, convert, and manage PDF documents on your mobile device. This app allows you to directly edit text, scan documents, fill out forms, and secure your files with passwords and watermarks. It also supports OCR to extract text from scans and convert PDFs to various formats.

Highlights
  • Edit PDF text directly
  • Convert PDF to Word, Excel, PPT, images
  • OCR for text extraction from scans
  • Fill and sign PDF forms
  • Secure PDFs with passwords and watermarks
  • Annotate PDFs with highlights and notes
  • Merge and split PDF files
Features
Read full description

KDAN PDF, formerly KDAN PDF Reader, is a mobile PDF editor and reader for iPhone, iPad, and Mac. Edit text directly on your device. Then scan, organize, convert, sign, and share your PDFs in one simple and powerful app. Trusted by millions, KDAN PDF connects your workflow across iPhone, iPad, and Mac, making it easy to review, annotate, and finalize documents anywhere. Who Recommends Us? - Featured as “10 Essentials” in Utility on iTunes - Featured in “10 Best PDF Reader Apps For iPhone & iPad 2019” by FOSSBYTES - Featured as “Best Utility App” in App Store Rewind KEY FEATURES PDF EDITOR • Edit and correct any typos directly on PDFs • Merge multiple files into one PDF • Split a large PDF into several small PDFs • Rotate, delete, add, and rearrange pages • Extract pages or images from PDFs • Change PDF background color PDF CONVERTER • Online & Offline PDF converter • Convert PDF to Word, Excel, PPT & image conversions (docx, xlsx, pptx, jpg, png, gif & bmp). • Save webpages and images as PDFs OCR (Optical Character Recognition) • Recognize and extract text from scans • Export OCR results as text or searchable PDFs • Support 50+ languages SIGN, FORM FILLING, SHARE • Fill out & edit PDF forms • Sign on PDFs • Customize and manage signatures SHARE FILES • Get files from KDAN Cloud, iCloud Drive, Dropbox, OneDrive, Google Drive, Evernote, FTP, or WebDAV client • Compress PDFs • Share flatten PDFs • Send faxes directly from within the app PDF SECURITY • Add passwords to lock PDFs • Remove passwords & restrictions from PDFs • Add & remove PDF watermarks • Validate certificates & signatures in PDF documents VIEW FILES • Supports all mainstream file formats, including Vitrium* PDF format (Like University of Phoenix Ebooks) • Text Reflow & Auto Flow • Present a PDF as a slideshow • View multiple PDFs as tabs • Dark mode supported (only for iOS13 & macOS Mojave and later) • Convert text to spoken audio (text-to-speech) ANNOTATE & REVIEW PDF • Annotate PDFs with highlights, underlines, strikeout text, shapes, sticky notes & text boxes • Add pre-designed stamps, including Approved, Sign Here, Confidential, and more • Add custom stamps with time and date information • Insert hyperlinks to external websites, target pages, and email address • Attach audio notes & insert images to PDFs • Turn handwriting into text with Scribble (Available for iPad) • Add handwritten notes to PDFs MANAGE ANNOTATIONS • Save annotations in XFDF format • Remove all annotations in one tap - Recommended by Techradar, Techworm & Softsonic UPGRADE OPTIONS DOCUMENT 365 • Try for $0.00 for 7 days • Access KDAN PDF on Mac, iPhone, iPad, and other platforms. • Annual plan: billed at USD 59.99/year after the 7-day free trial ends • Quarterly plan: billed at USD 19.99/quarter after 3-day free trial ends • Monthly plan: billed at USD 9.99/month after 3-day free trial ends Subscriptions will be charged to your Apple account upon purchase and will auto-renew 24 hours before the current period ends at the same price and duration. Cancellation during the active period is not allowed. Manage your trial and subscription in your Apple account. Terms of service: https://pdf-reader.kdandoc.com/terms-of-service Privacy Policy: https://pdf-reader.kdandoc.com/privacy-policy Got a question? Contact us at helpdesk@kdanmobile.com or check out https://support.kdanmobile.com

About

WinZip

This app is a powerful file manager for creating, extracting, and sharing compressed files. It supports various formats and integrates with cloud storage services for easy file management and secure sharing.

Highlights
  • Create and extract Zip and Zipx files
  • Open Zip, Zipx, 7z, RAR, and LHA files
  • Encrypt files with AES encryption
  • Share files via email and social media
  • Integrate with Dropbox, Google Drive, OneDrive, iCloud
  • View common document and image file types
Features
Read full description

Get the world’s #1 zip file opener utility on iOS! Create Zip and Zipx files, extract files, encrypt, open Zip, Zipx, 7z, RAR or LHA files, send large files by email, share to Dropbox, Google Drive, OneDrive, iCloud, Twitter or Facebook. The reviews are unanimous! “Trying to open zip files a zip file on your mobile phone? Good luck -- unless you happen to have this handy tool installed. It launches directly from your inbox to give you a look inside those pesky file packages. “ - Mashable CNET (download.com) gives WinZip for iOS a 5 star rating, saying "We love apps that are simple and straightforward to use. WinZip definitely fits that description. We recommend it for all users." If you frequently use your iOS device to send and receive documents and large image files, you'll find a friend in the new WinZip app for iPhones and iPads, according to CIO.com blogger James A. Martin. From AppPicker: "Why not sink a few dollars into this fantastic full version of WinZip for your iPhone and iPad!" WinZip makes it easy to handle major compressed types of files on your iPhone, iPad or iPod Touch! Whether you receive a Zip, Zipx, 7z, RAR or LHA file as an email attachment, or want to extract download and view the contents of a Zip, Zipx, 7z, RAR or LHA file from the web, just “Open with WinZip”. Sharing files is safe and simple too, with direct integration with Dropbox, Google Drive, OneDrive and iCloud, and support for AirDrop. Now you can: • Connect directly to your Dropbox, Google Drive, OneDrive and iCloud accounts to zip, unzip and share files • Zip your cloud storage files, unzip files to your accounts, and create and save .zip and .zipx files to your accounts • Send or copy links to your files in your cloud storage accounts • Copy files from your cloud storage accounts and save them on your device • Unzip major compressed file types, including .ZIP, .Zipx, .RAR, .7z and LHA with just a tap • Choose Zip or Zipx format to compress and email large files, photos and videos with ease • Zip and share photos and videos from your Camera Roll • Use WinZip to access music files on your device and save them to your cloud accounts • Send files to other iOS users with integrated support for AirDrop • Protect your files before you save and share with powerful 128- or 256-bit AES encryption • Open and save email attachments to your connected cloud storage accounts or My Documents folder on your iPhone or iPad • Easily view all images in a Zip file with the enhanced image viewer • Browse your Photo Album and easily multi-select, zip and share photo collections • Share photos in your zip files to Facebook and Twitter • Download or upload files from/to WinZip through iTunes/iTools • Unzip and view most common file types, including: .doc, .docx, .xls, .xlsx, .ppt, .pptx, .pages (including new iWork 13), .numbers (including new iWork 13), .key, .rtf, .pdf, .jpg, .png, .bmp, .gif, .tif, and more View any of the following types of files within your Zip or RAR file: • Word documents (.doc, .docx) • Excel spreadsheets (.xls, .xlsx) • PowerPoint presentations (.ppt, .pptx) • PDF files (.pdf) • Photos and images (.jpg, .jpeg, .png, .bmp, .gif, .tif, .tiff, .heic) • Text files (.txt, .ini, .inf, .bat, .js, .log, .xml, .css, .java, .cs, .h, .m, .cpp, .c, .sql) • Web documents (.htm, .html, .jsp, .asp) • Rich Text Format documents (.rtf) • Keynote presentations (.key) • Numbers spreadsheets (.numbers) • Pages documents (.pages) • Media files (.m4a, .mp3, .wav, .mp4, .mov) Would you like to translate WinZip from English into your native language? Please contact help(at)winzip.com using the subject line "Translate WinZip into XXX", replacing XXX with your native language. In recognition of your efforts, your name will be included in the application description.

Screenshots

PDF Reader4 screens
WinZip4 screens

Verdict

The call

The clearest difference is review sentiment: PDF Reader at 81% against WinZip's 20%. PDF Reader also leads on rating (4.6 vs 4.3). WinZip's advantage is iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads 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 Reader sells 10 in-app purchases, starting at $2.99 per month and WinZip sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Reader holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 3.8K and 2.4K respectively. Written reviews point the same way: 81% of PDF Reader's written reviews are positive against 20% of WinZip's.

UpkeepUpdate frequency

PDF Reader ships an update every 2 months, WinZip every 3 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Reader versus WinZip: the parameters behind the verdict, then further details
ParameterPDF ReaderWinZip
PriceFreeFree
Rating4.6 (3.8K ratings) — better4.3 (2.4K ratings)
Positive reviews80.8% of reviews — better20.2% of reviews
Number of ratings3.8K — better2.4K
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size190 MB56 MB
Age rating4+4+
DeveloperKdan Mobile Software LTDWinZip Computing LLC

Customer experience

PDF Reader

All ratings3,542 ratings
Positive89.2%
Neutral2.7%
Negative8.2%
Written reviews2,196 reviews
Positive80.8%
Neutral4.8%
Negative14.4%

WinZip

All ratings2,351 ratings
Positive82.3%
Neutral3.6%
Negative14.1%
Written reviews302 reviews
Positive20.2%
Neutral5.0%
Negative74.8%

User reviews

PDF Reader

From 3.8K App Store ratings

What we love

  • 👍 Good app
  • 🚀 Fast and efficient
  • 📚 Useful for reading PDFs
  • 🔒 Secure file storage
  • 💡 Helpful features like highlighting and annotation

Room to improve

  • 🐛 Crashes and freezes
  • 🔐 Locked files behind paywall
  • 💰 Expensive subscription
  • 📢 Intrusive ads
  • 🤯 Confusing and unintuitive UI

WinZip

From 2.4K App Store ratings

What we love

  • 👍 Great app
  • 🚀 Awesome
  • 👍 Excellent
  • 👍 Works well

Room to improve

  • 🐛 Crashes frequently
  • 🔒 Requires subscription to use
  • 🔒 Paywalls basic features
  • 🐛 Unstable after updates
  • 🐛 Difficult to use

Bugs and requests

PDF Reader

Reported bugs

3 issues
  • Unable to open or access saved files
  • Syncing and backup issues
  • Compatibility problems with newer iOS versions

Requested features

4 requests
  • Improved file management and organization
  • Better integration with cloud storage services
  • More customization options
  • Enhanced accessibility features

WinZip

Reported bugs

4 issues
  • Crashes when trying to open files
  • Unable to unzip files
  • Freezes when accessing certain features
  • Corrupts files during extraction

Requested features

4 requests
  • Allow zipping of entire folders
  • Improve integration with cloud storage
  • Add more compression formats support
  • Simplify user interface

In-app purchases

10 purchases

PDF Reader

Subscriptions9
  • KDAN Cloud$2.991 Month
  • Deluxe Business Pack$5.991 Month
  • Creativity 3653 Days trial$9.991 Month
Show 6 more
  • Document 365 (Month)3 Days trial$9.991 Month
  • Deluxe PDF Pack for iPhone$12.993 Months
  • Creativity 365 - 3 Months3 Days trial$19.993 Months
  • Document 365 (Quarter)3 Days trial$19.993 Months
  • Deluxe PDF Pack for iPhone$39.991 Year
  • Document 3657 Days trial$59.991 Year
One-time1
  • Upgrade to Premium$2.99
1 purchases

WinZip

Subscriptions1
  • WinZip iOS Pro3 Days trial$9.991 Year

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is WinZip free?
WinZip is free to download, with in-app purchases available.
Which has better reviews, PDF Reader or WinZip?
PDF Reader is rated higher. PDF Reader averages 4.6 out of 5 from 3.8K ratings, while WinZip averages 4.3 from 2.4K ratings.
Do PDF Reader or WinZip have ads?
Neither PDF Reader nor WinZip shows ads.
Which is updated more often, PDF Reader or WinZip?
PDF Reader ships an update every 2 months, and WinZip every 3 months. Most recently, PDF Reader was updated on November 10, 2026 and WinZip on November 6, 2026.

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