PDF Read vs Right PDF Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Read
This app is a powerful PDF reader that allows for annotation, highlighting, and bookmarking. It offers fast rendering, supports password-protected files, and includes features like full-text search and form filling. Documents can be added via file sharing or Wi-Fi.
- Annotate and highlight PDFs
- Bookmark and outline management
- Full-text search
- Form filling
- Password-protected file support
- Add documents via Wi-Fi
- Freehand drawing signature
Read full descriptionHide full description
PDF Read is a simple, easy-to-use, powerful PDF document viewer 1 Support annotate, highlight or mark, link, share, print, bookmark, outline, text selection. 2 via iTunes file sharing or desktop browser (WIFI connection) Add the PDF document. 3 beautiful, easy-to-use library management. •Fast rendering speed •Open password-protected PDF files •Print •B/O/T(bookmark, outline, thumbnail) •Full Text Search •Form filling •PDF Annotation (add lines, arrows, squares, circles, sticky notes and text boxes) •PDF Signature( freehand draw)
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
Read full descriptionHide 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
Screenshots
Verdict
The clearest difference is rating: Right PDF Reader at 4.6 against PDF Read's 2.6. Right PDF Reader also leads on in-app purchases (none vs 1) and review sentiment (92% vs 63%). PDF Read's advantage is update cadence (every 6 weeks vs every 11 months) and iOS requirement (8.0 vs 14.0). 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
Both are free to download. PDF Read sells 1 one-off in-app purchase. Right PDF Reader asks for nothing beyond the download.
Right PDF Reader holds the better App Store score, 4.6 against 2.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 63% of PDF Read's written reviews are positive against 92% of Right PDF Reader's.
PDF Read ships an update every 6 weeks, Right PDF Reader every 11 months. The most recent releases landed on October 8, 2026 and September 27, 2026 respectively.
| Parameter | PDF Read | Right PDF Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (5 ratings) | 4.6 (5 ratings) — better |
| Positive reviews | 63.0% of reviews | 92.3% of reviews — better |
| Number of ratings | 5 | 5 |
| Update frequency | Every 6 weeks — better | Every 11 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 82 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | 世木 林 | ZEON Corp |
Customer experience
PDF Read
Right PDF Reader
In-app purchases
PDF Read
- Remove Ads$2.99
Right PDF Reader
No in-app purchases
Questions
Is PDF Read free?
Is Right PDF Reader free?
Which has better reviews, PDF Read or Right PDF Reader?
Do PDF Read or Right PDF Reader have ads?
Which is updated more often, PDF Read or Right PDF Reader?
Other comparisons















