Comparison

PDF Viewer vs Pro PDF Reader & Editor

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

Head to head
About

PDF Viewer

This app allows you to quickly open, read, and manage PDF documents on your device. It offers features like editing, merging, splitting, and converting photos to PDF. You can also search for files by name.

Highlights
  • Quick PDF opening and reading
  • Edit PDFs with signatures and drawings
  • Convert photos to PDF
  • Search documents by name
  • Merge and split PDF files
  • Rename PDF files
Features
Read full description

PDF Viewer: Read & Edit is a multifunctional document reader that provides great convenience for you to read documents efficiently. With PDF Viewer, you can quickly open and read PDF files on your device. In addition, you can also manage or edit PDF files, such as merge and split PDF files, etc. Main functions: PDF Reading - Quickly open and read documents PDF Editing - Edit your PDF files, such as signing, drawing lines, etc. Convert photos to PDF - Quickly convert paper documents to PDF files using your phone's camera Document Search - Quickly search for the desired file based on the file name More PDF Tools - Merge and split your PDF files - Rename your PDF files as you like ◆ Subscription Terms ◆ You can subscribe for unlimited access to all features in PDF Viewer : Read & Edit. • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current subscription period • Account will be charged for renewal within 24 hours prior to the end of the current subscription period, and identify the cost of the renewal By using PDF Viewer : Read & Edit, you agree to our Privacy Policy and Terms of Use: Privacy Policy: https://pdfvireadermanagegeri.xyz/privacy-policy.html Terms of Use: https://pdfvireadermanagegeri.xyz/terms.html

About

Pro PDF Reader & Editor

Features
Read full description

Read, Edit, Convert, and Protect PDFs — All in One Smart App. Transform how you work with PDFs. Pro PDF Reader & Editor is your complete, professional toolkit for reading, editing, converting, scanning, and securing documents — designed for iPhone and iPad. Whether you need to create PDF, scan to PDF, image to PDF, or convert Word to PDF and PDF to Word, this app does it all — fast, accurate, and secure. ALL-IN-ONE PDF TOOLKIT - Create PDF from photos, notes, or web pages - Scan to PDF and image to PDF with crystal-clear results - Word to PDF and PDF to Word conversion in seconds - PDF to Image or PDF to Long Image for easy sharing - Merge PDF and Split PDF with intuitive page control - Lock PDF and Unlock PDF to protect or recover files - A powerful, intuitive PDF Editor that helps you do more — anywhere, anytime. SMART READER & EDITOR - Highlight, underline, and annotate PDFs with precision tools - Add comments, shapes, and text boxes for fast markup - Edit text directly within PDFs as easily as in Word - Night and Sepia modes for comfortable reading anytime SCAN & CREATE PDF INSTANTLY - Use your camera to scan to PDF or image to PDF instantly - Auto-crop, enhance, and clean background with AI - Batch scan multiple pages and merge into a single PDF - Perfect for receipts, forms, or business cards CONVERT ANYTHING TO PDF - Word to PDF, PDF to Word, and PDF to Image supported - Maintain perfect layout, fonts, and formatting - Export PDFs as editable text or long images MERGE, SPLIT & ORGANIZE PDFs - Merge PDF documents into one unified file - Split PDF into multiple smaller files - Reorder, rotate, or delete pages with a visual preview - Combine multiple scans or notes with one tap LOCK & SECURE YOUR FILES - Lock PDF files with strong passwords - Unlock PDF access securely when needed - Add watermarks or redact private content - Keep all files encrypted on your device SIGN & SHARE IN SECONDS - Add your digital signature or initials with a single tap - Fill forms and sign contracts on the go - Share via email, AirDrop, or any cloud service securely OPTIMIZED FOR SPEED & EFFICIENCY - Compress and reduce large PDF sizes without losing quality - Navigate and search documents instantly - Fully offline operation — your data stays private - Works seamlessly across all Apple devices WHY USERS LOVE PRO PDF READER & EDITOR - Fast and reliable PDF converter and PDF reader - Professional tools for image to PDF, merge PDF, and lock PDF - Secure, private, and easy to use - One subscription, all devices — iPhone, iPad, and Mac Privacy Policy: https://ceres.ubutone.com/home/privacy-policy Terms of Use: https://ceres.ubutone.com/home/terms-of-use Pro PDF Reader & Editor — Create, Edit, Convert, and Secure Your PDFs Effortlessly. > Download now to experience the smartest, most powerful way to manage your PDFs.

Screenshots

PDF Viewer4 screens
Pro PDF Reader & Editor4 screens

Verdict

The call

The clearest difference is update cadence: PDF Viewer at every 3 weeks against Pro PDF Reader & Editor's every 2 months. PDF Viewer also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 Viewer sells 3 in-app purchases, starting at $3.99 per 7 days and Pro PDF Reader & Editor sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Viewer ships an update every 3 weeks, Pro PDF Reader & Editor every 2 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 7 level
PDF Viewer versus Pro PDF Reader & Editor: the parameters behind the verdict, then further details
ParameterPDF ViewerPro PDF Reader & Editor
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size64 MB47 MB
Age rating17+4+
Developer海 蒋Chengdu Youbutong New Energy Technology

In-app purchases

3 purchases

PDF Viewer

Subscriptions3
  • weekly3 Days trial$3.997 Days
  • monthly$9.991 Month
  • yearly$29.991 Year
3 purchases

Pro PDF Reader & Editor

Subscriptions3
  • Pro Membership - Weekly3 Days trial$6.997 Days
  • Pro Membership – Monthly$14.991 Month
  • Pro Membership – Yearly$29.991 Year

Questions

Is PDF Viewer free?
PDF Viewer is free to download, with in-app purchases available.
Is Pro PDF Reader & Editor free?
Pro PDF Reader & Editor is free to download, with in-app purchases available.
Do PDF Viewer or Pro PDF Reader & Editor have ads?
Both PDF Viewer and Pro PDF Reader & Editor show ads.
Which is updated more often, PDF Viewer or Pro PDF Reader & Editor?
PDF Viewer ships an update every 3 weeks, and Pro PDF Reader & Editor every 2 months. Most recently, PDF Viewer was updated on October 2, 2026 and Pro PDF Reader & Editor on October 13, 2026.

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