pdf vs PDF Book Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
This app allows you to read and annotate PDF files on your iPhone with fast page turning and convenient finger-writing tools. Easily import PDFs and share your notes via email or cloud services.
- Fast PDF display and page turning
- Finger-writing and annotation tools
- Import PDFs via Dropbox, Email, iTunes
- Categorized bookshelves with search
- Export annotated PDFs
- Password-protected bookshelves
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Utilize pdf-notes to read pdf files on your iPhone. The fastest and convenient pdf-notes for iPad is now available for iPhone. 1. Fast display, quick page-turning even a thousand pages 2. Convenient finger-writings 3. Sharing notes by mail or clouds. - Categorized multiple bookshelves(booklists) with powerful search - Easy importing PDF files through (DropBox, Email or Safari's) "Open In..." or iTunes - Finger-writing with a variety of pens, highlighters, drawings, sticky or text notes - Outlines and bookmarks - Exporting annotated PDF files to mail or clouds - Protected bookshelves by a password - External display and AirPrint * please visit the support site for more information http://bit.ly/1gBUQV1 Blog http://bit.ly/1992293 Email musebook@musebook.com Twitter http://twitter.com/musebook4u YouTube http://youtu.be/_60pvYx6pT4 NOTE: All content contained herein is subject to change without notice.
PDF Book Reader
Easily read, manage, and annotate PDF books and documents. This app offers a smooth reading experience, powerful annotation tools, and seamless cloud integration. Organize, search, and share your PDFs with ease.
- Natural PDF reading and navigation
- PDF bookmarking and annotation
- Text search and OCR extraction
- PDF merging and page rearrangement
- Cloud storage integration (Google Drive, Dropbox, iCloud)
- File import and export via cloud and Files app
- PDF sharing and printing
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PDF Book Reader app helps you easily and naturally read PDF books and documents. It works as smooth as reading web pages in web browsers. PDF Book Reader is the best app to read, manage and annotate PDF Books and it works beautifully on iOS 14. The most powerful PDF Book reader, carefully designed and optimized specially for the iPhone & iPad. [ KEY FEATURES ] • Naturally read and navigate PDF books • Bookmark PDF e-Books • Annotate PDF e-Books • Search texts in entire PDF files • Extract texts by using OCR • Merge PDF files • Rearrange PDF pages by drag & drop • Connect with Google Drive, Dropbox, iCloud, Photos • Import files from Files, Photos, Google Drive, Dropbox • Automatically and securely save PDF files in Files app • Share PDF files via email, text (sms), cloud solutions • Print PDF files [ Upgrade to subscription version ] Upgrading to subscription version requires auto-renewal subscription. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Links to Your Privacy Policy and Terms of Use: http://www.btoj.com.au/privacy.html http://www.btoj.com.au/terms.html Please feel free to contact us for anything.
Screenshots
Verdict
The clearest difference is update cadence: PDF Book Reader at every 5 days against pdf's every 5 weeks. PDF Book Reader also leads on review sentiment (61% vs 49%) and device support (3 vs 1). On price, rating, ratings volume and ads 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 sells 3 one-off in-app purchases and PDF Book Reader sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.0 for pdf against 3.9 for PDF Book Reader. Both are backed by a comparable volume of ratings — 17 and 31 respectively. Written reviews are what separate them: 49% of pdf's written reviews are positive against 61% of PDF Book Reader's.
pdf ships an update every 5 weeks, PDF Book Reader every 5 days. The most recent releases landed on July 10, 2026 and September 13, 2026 respectively.
| Parameter | PDF Book Reader | |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (17 ratings) — better | 3.9 (31 ratings) |
| Positive reviews | 48.6% of reviews | 61.1% of reviews — better |
| Number of ratings | 17 | 31 — better |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 109 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | AMuseTec Co., Ltd. | B TO J PTY LTD |
Customer experience
PDF Book Reader
In-app purchases
- 2-Month Pass$0.99
- 1-Year Path$2.99
- Lifetime License$4.99
PDF Book Reader
- 1 Month Subscription$3.991 Month
- 1 Year Subscription$28.991 Year









