Comparison

Right PDF Reader vs PDF Pro Reader Edit

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

Head to head
About

Right PDF Reader

This application provides robust PDF viewing, annotation, and management tools. It allows users to organize, share, and sign documents with a user-friendly interface and advanced features.

Highlights
  • Fast PDF viewing
  • Annotation tools (highlight, draw, text)
  • Document organization with folders
  • Cloud storage integration (Dropbox, WebDAV)
  • Handwritten signature creation
  • Form filling
  • Password protection
Features
Read full description

Right PDF Reader goes beyond a free PDF reader app. Created by a team of professionals in the PDF software business since 1993, Right PDF Reader has a simple UI that is easy to navigate and more features than average free readers. PDF Viewing - Fast document open speed - Browse lets you view PDFs in the device or iCloud - Supported thumbnail view - View PDF portfolio, comment, attachment and protected document - Single page view or continuous view available - Fit page width or whole page are also available under single page view - Use Day/Night mode to adjust brightness - After tapping page number, you can enter a number and jump to that page directly. - Quickly add and edit Bookmarks and Marks - Search document Note and Comments - Use highlight, cross-out and underline to annotate PDF with customizable color and opacity - Note lets you to add text comment anywhere in PDF - Use Draw Tools to mark up PDF with color, thickness and opacity of your choice. Move and undo are also supported - Batch remove comments Document Management - Create folder to organize PDFs better - Move or copy multiple documents to a folder - Compress multiple documents or folders, or extract any package quickly - Rename document - Attach one or multiple PDFs to an e-mail - Select and delete multiple documents Online Sharing - Get documents in and out of Dropbox - Add WebDAV servers to upload/download documents easily - Access documents in Gaaiho PDF online or upload documents directly to the app (permissions required), breaking the barrier between computer and your iPhone/iPad Handwritten signature - You can create a handwritten signature by drawing, using an image, or taking a photo - Sign anywhere in document Other Features - Fill a form - Use “open in” to share PDF files with other applications - Auto-memorize the point you quitted reading last time - Protect PDF with an open password - Print document

About

PDF Pro Reader Edit

This app allows you to read, edit, and manage PDF files. It offers features like merging, splitting, converting PDFs to images, adding text, highlighting, and creating digital signatures. You can also import PDFs from iCloud or scan documents.

Highlights
  • Merge and split PDF files
  • Convert PDF to images
  • Add text and annotations
  • Create digital signatures
  • Encrypt and unlock PDFs
  • Scan documents to PDF
  • Import from iCloud
Features
Read full description

PDF Pro is a PDF reading and editing application that can read and edit PDF files perfectly. ** PDF Pro FEATURES ** All-in-one tool - PDF multi-file merge, custom merge order - Split PDF files, each page can be split - Convert PDF to images in batches - Image to PDF file - Encrypt PDF files - Unlock PDF files - PDF file page rotation - PDF file page removal Edit PDF - Add text content to PDF file - Mark important files by adding underline, strikethrough, background highlighting, etc. - Add rectangle, ellipse geometry - Add picture stickers selected from album to PDF file - Add custom strokes and doodles to create your own signature Import PDF File - Can import your uploaded PDF files from iCloud - Can receive PDF files shared from other apps - Support scan file to generate PDF - Support importing single or multiple pictures from album to generate PDF file - Combine multiple PDF files - Support file search, sort, copy, delete, share - Support file thumbnail and directory outline browsing - Support file content search Sign documents - Quickly use personalized handwritten electronic signatures to sign contract agreements In-app purchase instructions In-app purchases are one-time purchases that are permanent and not a subscription fee.

Screenshots

Right PDF Reader4 screens
PDF Pro Reader Edit4 screens

Verdict

The call

The clearest difference is in-app purchases: Right PDF Reader at none against PDF Pro Reader Edit's 1. Right PDF Reader also leads on review sentiment (92% vs 75%) and iOS requirement (14.0 vs 16.6). PDF Pro Reader Edit's advantage is update cadence (every 4 weeks vs every 11 months) and rating (5.0 vs 4.6). On price, ratings volume, ads and device support 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 Pro Reader Edit sells 1 one-off in-app purchase. Right PDF Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF Pro Reader Edit holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews complicate that: 92% of Right PDF Reader's written reviews are positive against 75% of PDF Pro Reader Edit's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Right PDF Reader ships an update every 11 months, PDF Pro Reader Edit every 4 weeks. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
Right PDF Reader versus PDF Pro Reader Edit: the parameters behind the verdict, then further details
ParameterRight PDF ReaderPDF Pro Reader Edit
PriceFreeFree
Rating4.6 (5 ratings)5.0 (4 ratings) — better
Positive reviews92.3% of reviews — better75.0% of reviews
Number of ratings5 — better4
Update frequencyEvery 11 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.6
Further details — not scored
Size79 MB13 MB
Age rating4+4+
DeveloperZEON Corp崴 杨

Customer experience

Right PDF Reader

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews13 reviews
Positive92.3%
Neutral7.7%
Negative0.0%

PDF Pro Reader Edit

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Right PDF Reader

No in-app purchases

1 purchases

PDF Pro Reader Edit

One-time1
  • Upgrade to PRO$1.99

Questions

Is Right PDF Reader free?
Right PDF Reader is free to download, with no in-app purchases.
Is PDF Pro Reader Edit free?
PDF Pro Reader Edit is free to download, with in-app purchases available.
Which has better reviews, Right PDF Reader or PDF Pro Reader Edit?
PDF Pro Reader Edit is rated higher. Right PDF Reader averages 4.6 out of 5 from 5 ratings, while PDF Pro Reader Edit averages 5.0 from 4 ratings.
Do Right PDF Reader or PDF Pro Reader Edit have ads?
Neither Right PDF Reader nor PDF Pro Reader Edit shows ads.
Which is updated more often, Right PDF Reader or PDF Pro Reader Edit?
Right PDF Reader ships an update every 11 months, and PDF Pro Reader Edit every 4 weeks. Most recently, Right PDF Reader was updated on September 27, 2026 and PDF Pro Reader Edit on October 8, 2026.

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