Comparison

PDF Reader vs Sign PDF Documents

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

Head to head
About

PDF Reader

This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.

Highlights
  • Liquid Mode for optimized mobile reading
  • Annotation tools (pencil, text, highlighting)
  • Handwritten signature insertion
  • File management (move, merge, copy, delete)
  • Cloud service integration (Wondershare, iCloud)
  • Create blank PDFs and folders
Features
Read full description

PDFelement - PDF Reader is a PDF reader using the latest technology. The newly connected Liquid Mode function allows you to enjoy the best reading experience. In addition, there are various annotation tools, file management, signature, Various functions such as cloud services can meet your PDF needs in work and study. PDF VIEWER • Liquid Mode gives you the best PDF reading experience • Star files to find them quickly • Easily locate recently accessed files in the "Recent" list. • Enter the page number to navigate to the desired page for viewing LIQUID MODE • Get the best PDF Reading experience with Liquid Mode • PDF document fully fits the mobile phone screen, no need to zoom in and out repeatedly. • Easily adjust brightness, font size,style, and spacing. ANNOTATE • Using Pencil to annotate like writing on the paper • Add text annotations, freely modify the text and background, border colors, choose the appropriate font and font size. • Supports many annotating tools like highlighting, underlining, squiggly lines, or strikethroughs. MANAGE • Move, merge, copy or delete files SIGNATURE • Enables handwritten signatures to be inserted anywhere within the document, while also offering the ability to zoom in and out for greater flexibility. • Built-in commonly used stamps CREATE • Quickly create completely blank PDF documents • Creat blank folders. SHARE • Sharing document content with others is just a click away with capture feature. • Select sentence(s) or pragraph(s) to share CLOUD SERVICE • PDF Reader supports uploading or downloading docs via computer, Wondershare document cloud and iCloud. Please note that this app only supports editing native PDF files. It does not support editing scanned or raster PDF. If you find you cannot edit text in PDF, please check if it is scanned PDF. Thank you! ---------------------------------------------------------------------------------------- Need HELP? Please contact us! We'll feedback to you ASAP. Email: pdfelement@wondershare.com Support Center: http://support.wondershare.com Forum: http://forum.pdf.wondershare.com Official Website: https://pdf.wondershare.com If you think this App helps you, your positive review in the App Store would be much appreciated.

About

Sign PDF Documents

Easily add your signature to PDF and image files without printing or scanning. Fill out forms, add text, and make edits with speed and precision. Manage multiple signatures and access all your signed documents securely.

Highlights
  • Add signatures to PDFs and images
  • Fill out forms with text fields
  • Create and manage multiple signatures
  • Automatically saves progress
  • Edit PDFs and images
  • Securely store signed files
Features
Read full description

Sign PDF Documents – EasySigner is the easiest way to add your personal touch to digital files. Whether you need to sign a contract, fill out a form, or annotate an image, EasySigner lets you do it all with speed and precision, no printer, no paper, no hassle. Working with documents is simple: import any PDF or image, draw or upload your signature, and place it exactly where you need it. You can also add text fields, fill in details, and make quick edits directly on the page. Every change you make is saved automatically, so you can pick up right where you left off. EasySigner is designed for flexibility — create multiple reusable signatures, download them for later use, and manage all your files in one secure place. Whether you’re signing a work agreement, editing a scanned document, or approving forms on the go, EasySigner keeps everything organized and accessible. Key Features: -Add handwritten or digital signatures to PDF and image files -Insert text fields and fill out forms directly -Draw, upload, and manage multiple signatures -Download your saved signatures for future use -Automatically saves progress for every document -Edit both PDFs and images with precision placement -Securely store and access all signed files anytime Why EasySigner: 1. Clean, modern design that makes signing fast and intuitive 2. Works seamlessly with both PDFs and images 3. Lets you save, reuse, and download your own signatures 4. Keeps your documents and progress automatically saved 5. Perfect for contracts, forms, agreements, and daily paperwork 6. Secure and reliable, designed for professionals and everyday users alike With EasySigner, paperwork becomes effortless. Sign important PDFs, add text to scanned images, or fill forms in seconds — all from one simple app. No more printing or scanning. Just import, sign, and share. Bring convenience, control, and confidence to every document you handle. Privacy Policy: https://www.onerack.nl/apps/easysigner/privacy-policy Terms of Use: https://www.onerack.nl/apps/easysigner/terms-and-conditions

Screenshots

PDF Reader4 screens
Sign PDF Documents4 screens

Verdict

The call

The clearest difference is rating: Sign PDF Documents at 4.9 against PDF Reader's 4.3. PDF Reader's advantage is ratings volume (3.9K vs 10) and update cadence (every 2 months vs every 6 months). On price, ads, in-app purchases and monetization model 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

Sign PDF Documents holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: PDF Reader has 3.9K ratings behind it against 10, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Reader ships an update every 2 months, Sign PDF Documents every 6 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Reader versus Sign PDF Documents: the parameters behind the verdict, then further details
ParameterPDF ReaderSign PDF Documents
PriceFreeFree
Rating4.3 (3.9K ratings)4.9 (10 ratings) — better
Positive reviews76.7% of reviews—
Number of ratings3.9K — better10
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size173 MB73 MB
Age rating4+4+
DeveloperWondershare Technology (Hunan) Co.,Ltd.OneRack

Customer experience

PDF Reader

All ratings3,923 ratings
Positive83.1%
Neutral3.2%
Negative13.7%
Written reviews1,582 reviews
Positive76.7%
Neutral6.1%
Negative17.2%

Sign PDF Documents

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

PDF Reader

Reported bugs

4 issues
  • Text boxes appearing randomly
  • Inability to select/edit text in some PDFs
  • Scrolling issues and page loading delays
  • Incompatibility with certain PDF formats

Requested features

5 requests
  • Ability to edit text formatting (font, size, color)
  • Support for multiple open documents
  • Improved Apple Pencil integration
  • Bookmark/favorite feature for frequently used PDFs
  • Expanded cloud storage integration (OneDrive, Google Drive, etc.)

Sign PDF Documents

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PDF Reader

No in-app purchases

None

Sign PDF Documents

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is Sign PDF Documents free?
Sign PDF Documents is free to download, with no in-app purchases.
Which has better reviews, PDF Reader or Sign PDF Documents?
Sign PDF Documents is rated higher. PDF Reader averages 4.3 out of 5 from 3.9K ratings, while Sign PDF Documents averages 4.9 from 10 ratings.
Do PDF Reader or Sign PDF Documents have ads?
Neither PDF Reader nor Sign PDF Documents shows ads.
Which is updated more often, PDF Reader or Sign PDF Documents?
PDF Reader ships an update every 2 months, and Sign PDF Documents every 6 months. Most recently, PDF Reader was updated on October 18, 2026 and Sign PDF Documents on October 15, 2026.

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