Right PDF Reader vs PDF Reader Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Fast PDF viewing
- Annotation tools (highlight, draw, text)
- Document organization with folders
- Cloud storage integration (Dropbox, WebDAV)
- Handwritten signature creation
- Form filling
- Password protection
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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
PDF Reader Pro
Experience PDFs in an extraordinary 3D view with this pro PDF reader. It offers a unique 3D book-like reading experience with light and dark modes, and supports both portrait and landscape orientations. Easily share your documents with other applications.
- 3D PDF reading experience
- Light and Dark Mode support
- Portrait and Landscape orientation
- Open Source
- Share PDFs to other apps
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Name says 3D it is a pro PDF viewer in many ways and give you extra ordinary 3D experience. Compared to other PDF viewers, PDF Viewer 3D gives great user experience and with dark and light Mode Key features : - Read Pdf Like 3D book. - Give you 3D experience. - Open Source. - Portrait and Landscape both mode supported. - Support Light-Dark Mode. - Share Pdf into Other apps like WhatsApp, Facebook and many more.
Screenshots
Verdict
The clearest difference is rating: Right PDF Reader at 4.6 against PDF Reader Pro's 3.6. Right PDF Reader also leads on ads (none vs shown) and monetization model (free vs ad-supported). PDF Reader Pro's advantage is update cadence (every 4 months vs every 11 months). On price, review sentiment, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.
Right PDF Reader holds the better App Store score, 4.6 against 3.6. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews complicate that: 92% of Right PDF Reader's written reviews are positive against 100% of PDF Reader Pro's, so the app with the better star average is not the one people write more warmly about.
Right PDF Reader ships an update every 11 months, PDF Reader Pro every 4 months. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.
| Parameter | Right PDF Reader | PDF Reader Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | 3.6 (8 ratings) |
| Positive reviews | 92.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 | 8 — better |
| Update frequency | Every 11 months | Every 4 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | ZEON Corp | Nirav Parmar |
Customer experience
Right PDF Reader
PDF Reader Pro
In-app purchases
Right PDF Reader
No in-app purchases
PDF Reader Pro
No in-app purchases
Questions
Is Right PDF Reader free?
Is PDF Reader Pro free?
Which has better reviews, Right PDF Reader or PDF Reader Pro?
Do Right PDF Reader or PDF Reader Pro have ads?
Which is updated more often, Right PDF Reader or PDF Reader Pro?
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