Unshared PDF Reader vs PDF Merge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unshared PDF Reader
This free document reader allows you to easily open and view authorized PDF and .updf files. It is specifically designed for documents created by the PDF Unshare program.
- View PDF files
- View .updf files
- Supports authorized documents
- Free to use
- Designed for PDF Unshare program
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Unshared PDF Reader is a free document reader program for opening and viewing unshared PDF and .updf format files created by the PDF Unshare program. With Unshared PDF Reader, You can open and view authorized unshared PDF (.pdf, .updf formats) documents easily.
PDF Merge
This app is a comprehensive PDF toolkit for iPhone and iPad. It allows users to merge multiple PDF files into one, convert documents to and from PDF, secure files with passwords, and organize pages. It's designed for students, professionals, and business users needing efficient PDF management.
- Merge multiple PDFs
- Convert documents to/from PDF
- Secure PDFs with passwords
- Organize and delete pages
- Convert PDF to images
- Edit PDFs
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PDF Merger & PDF Converter – All-in-One PDF Toolkit PDF Merger & PDF Converter is the ultimate all-in-one solution to manage, convert, and secure your PDF documents—right from your iPhone and iPad. Whether you’re a student, professional, or business user, our powerful yet easy-to-use tools help you handle PDFs faster and smarter. Turn multiple files into a single PDF, convert documents to and from PDF, protect sensitive files, and organize pages with just a few taps. Key Features PDF Merge • Combine multiple PDFs into one document • Reorder files before merging • Fast and high-quality merging PDF to Photos • Convert PDF pages into high-resolution images • Share or save images instantly Convert To PDF Convert your documents into professional-quality PDFs: • Word to PDF • Excel to PDF • PowerPoint to PDF • Text (TXT) to PDF Perfect for sharing, printing, and archiving. Convert From PDF Easily turn PDFs back into editable formats: • PDF to Word • PDF to Excel • PDF to PowerPoint • PDF to Text Maintain formatting and content accuracy. Secure Your PDFs Protect your important documents: • Lock PDF with a password • Unlock password-protected PDFs • Keep your files safe and private Powerful PDF Tools Take full control of your PDFs: • Organize pages • Delete pages • Edit PDFs • Print PDFs • Import PDFs from Files, iCloud, or other apps Why Choose PDF Merger & PDF Converter? • Simple & intuitive interface • Fast and reliable performance • Works perfectly on iPhone & iPad • Ideal for work, school, and everyday use Download PDF Merger & PDF Converter today and manage your PDFs like a pro—anytime, anywhere. If you have any questions or suggestions, please send them to our support email. Note: Payment will be charged to your iTunes account at confirmation of purchase. Your subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current subscription period. Automatic renewals will cost the same price you were originally charged for the subscription. You can manage your subscriptions and turn off auto-renewal by going to your Account Settings on the App Store after purchase. Read our terms of service and Privacy Policy for more information. Privacy policy: https://mobileappstudio8.blogspot.com/2023/03/privacy-policy.html Terms of use: https://mobileappstudio8.blogspot.com/2023/03/terms-and-conditions.html
Screenshots
Verdict
The clearest difference is review sentiment: PDF Merge at 66% against Unshared PDF Reader's 0%. PDF Merge also leads on rating (4.7 vs 1.0) and ratings volume (1.7K vs 1). Unshared PDF Reader's advantage is in-app purchases (none vs 6) and update cadence (every 3 days vs every 2 months). On price, 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 Merge sells 6 in-app purchases, starting at $3.99 per 7 days. Unshared PDF Reader asks for nothing beyond the download.
PDF Merge holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: PDF Merge has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Unshared PDF Reader's written reviews are positive against 66% of PDF Merge's.
Unshared PDF Reader ships an update every 3 days, PDF Merge every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Unshared PDF Reader | PDF Merge |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.7 (1.7K ratings) — better |
| Positive reviews | 0.0% of reviews | 65.9% of reviews — better |
| Number of ratings | 1 | 1.7K — better |
| Update frequency | Every 3 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | 迪 吴 | Haris Tayyab |
Customer experience
Unshared PDF Reader
PDF Merge
Bugs and requests
Unshared PDF Reader
Not enough reviews yet to summarise bugs or requests.
PDF Merge
Reported bugs
2 issues- Conversion to PDF not working as expected
- App freezing and crashing issues
Requested features
2 requests- Dark mode option
- Improved order maintenance for merged PDFs
In-app purchases
Unshared PDF Reader
No in-app purchases
PDF Merge
- Combine PDF Pro - Weekly Plan$3.997 Days
- PDF Merger - Weekly Plan$3.997 Days
- PDF Converter: Monthly Plan3 Days trial$7.991 Month
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- Merge PDF - Monthly Plan$7.991 Month
- PDF Merger - Yearly Plan$19.991 Year
- Convert PDF - Life Time Premium$34.99
Questions
Is Unshared PDF Reader free?
Is PDF Merge free?
Which has better reviews, Unshared PDF Reader or PDF Merge?
Do Unshared PDF Reader or PDF Merge have ads?
Which is updated more often, Unshared PDF Reader or PDF Merge?
Other comparisons
