PDF Reader vs Document Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
Read full descriptionHide 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
Document Reader
Easily open and view a wide range of document types, including Word, Excel, PowerPoint, PDF, and ZIP files, all in one lightweight application. It also includes a document scanner, notepad, and file manager for comprehensive document handling.
- Supports Word, Excel, PowerPoint, PDF, TXT, ZIP, RAR, RTF
- Offline document viewing
- Document scanner to PDF
- Integrated notepad
- File manager with rename and share
- Categorized file organization
Read full descriptionHide full description
Do you have documents on your mobile that you can't open? Document Reader - Editor is the solution! It is a free application that allows you to open and view over Word (doc, docx), Sheet (xls, xlsx), Slide (ppt, pptx) , PDF,TXT,ZIP, RAR and RTF file formats support. Document Viewer opens all your documents. It would be very useful for people who just simply want to view documents without any extra heavy features for editing. It is simple, lightweight app. It consumes less space into your phone. It process the files so quick open or view your documents. Highlights • Fast and easy viewing of your documents • Multiple document formats supported • Search particular document by name • Easily jump to recent open file • Easily delete & share multiple documents • All files well categories by file type like as Txt Documents, Pdf Documents, PPT Documents, Word Documents, Xls Documents, Zip Documents • All the functionality you can access without internet access it is complete offline application. Document Scanner Scan images into PDF documents using mobile camera with high quality. Notepad When you want to write something down, you want to do it quickly. It is important tools of daily life. File Manager All files are no longer hidden in the mobile. File manager will help you find file easily. It also provide to opening, deleting, renaming and sharing files. See file information like file path, file size, last modified date etc. Document Viewer / Document Reader The most used tools for working with word, sheet, slide, and text, PDF, ZIP and RAR all from a one application. You don’t need to install multiple applications to open apps on different platforms. It is complete office document reader. For more information :- Privacy Policy - https://sites.google.com/view/nikhilviradiyaprivacypolicy/home Terms of use - https://sites.google.com/view/nikhilviradiyaprivacypolicy/home
Screenshots
Verdict
The clearest difference is ads: PDF Reader at none against Document Reader's shown. PDF Reader also leads on ratings volume (3.5K vs 9). On price, rating, update cadence 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
Both are free to download. PDF Reader sells 10 in-app purchases, starting at $2.99 per month and Document Reader sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for PDF Reader against 4.6 for Document Reader. That said, the two scores are not equally well evidenced: PDF Reader has 3.5K ratings behind it against 9, so its average is the more settled of the two.
PDF Reader ships an update every 2 months, Document Reader every 6 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | PDF Reader | Document Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (3.5K ratings) | 4.6 (9 ratings) — better |
| Positive reviews | 80.9% of reviews | — |
| Number of ratings | 3.5K — better | 9 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 190 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Kdan Mobile Software LTD | Nikhil Viradiya |
Customer experience
PDF Reader
Document Reader
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
Document Reader
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PDF Reader
- KDAN Cloud$2.991 Month
- Deluxe Business Pack$5.991 Month
- Creativity 3653 Days trial$9.991 Month
Show 6 moreShow fewer
- 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
- Upgrade to Premium$2.99
Document Reader
- Document Reader One Month$4.991 Month
- Document Reader Six Month$9.996 Months
- Document Reader One Year$17.991 Year
Questions
Is PDF Reader free?
Is Document Reader free?
Which has better reviews, PDF Reader or Document Reader?
Do PDF Reader or Document Reader have ads?
Which is updated more often, PDF Reader or Document Reader?
Other comparisons















