PDF Reader vs Coflowd
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader
This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.
- Liquid Mode for optimized mobile reading
- Annotation tools (pencil, text, highlighting)
- Handwritten signature insertion
- File management (move, merge, copy, delete)
- Cloud service integration (Wondershare, iCloud)
- Create blank PDFs and folders
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PDFelement - PDF Reader is a PDF reader using the latest technology. The newly connected Liquid Mode function allows you to enjoy the best reading experience. In addition, there are various annotation tools, file management, signature, Various functions such as cloud services can meet your PDF needs in work and study. PDF VIEWER • Liquid Mode gives you the best PDF reading experience • Star files to find them quickly • Easily locate recently accessed files in the "Recent" list. • Enter the page number to navigate to the desired page for viewing LIQUID MODE • Get the best PDF Reading experience with Liquid Mode • PDF document fully fits the mobile phone screen, no need to zoom in and out repeatedly. • Easily adjust brightness, font size,style, and spacing. ANNOTATE • Using Pencil to annotate like writing on the paper • Add text annotations, freely modify the text and background, border colors, choose the appropriate font and font size. • Supports many annotating tools like highlighting, underlining, squiggly lines, or strikethroughs. MANAGE • Move, merge, copy or delete files SIGNATURE • Enables handwritten signatures to be inserted anywhere within the document, while also offering the ability to zoom in and out for greater flexibility. • Built-in commonly used stamps CREATE • Quickly create completely blank PDF documents • Creat blank folders. SHARE • Sharing document content with others is just a click away with capture feature. • Select sentence(s) or pragraph(s) to share CLOUD SERVICE • PDF Reader supports uploading or downloading docs via computer, Wondershare document cloud and iCloud. Please note that this app only supports editing native PDF files. It does not support editing scanned or raster PDF. If you find you cannot edit text in PDF, please check if it is scanned PDF. Thank you! ---------------------------------------------------------------------------------------- Need HELP? Please contact us! We'll feedback to you ASAP. Email: pdfelement@wondershare.com Support Center： http://support.wondershare.com Forum： http://forum.pdf.wondershare.com Official Website： https://pdf.wondershare.com If you think this App helps you, your positive review in the App Store would be much appreciated.
Coflowd
Transform messages, voice notes, photos, and documents into actionable tasks instantly. Keep all related attachments with your tasks and preview them directly. A home screen widget ensures active tasks remain visible, helping you capture important items before they are forgotten.
- Convert messages to tasks
- Attach files and media
- Inline voice note playback
- Photo and document preview
- Home screen widget
- Add context and filter tasks
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Never lose an important message again. Coflowd turns messages, voice notes, photos, documents, reminders and notes into clear, actionable tasks in seconds. Share from WhatsApp, Safari, Mail, Files and more. Keep attachments with the task so everything stays together. Play voice notes inline. Preview photos and documents inside your task list. Use the home screen widget to keep active tasks visible. Add context, filter tasks, and complete things quickly. Coflowd helps you capture what matters before it slips away.
Screenshots
Verdict
The clearest difference is rating: Coflowd at 5.0 against PDF Reader's 4.3. Coflowd also leads on update cadence (every 3 weeks vs every 2 months). PDF Reader's advantage is ratings volume (3.9K vs 1). On price, ads, in-app purchases and monetization model 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.
Coflowd holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PDF Reader has 3.9K ratings behind it against 1, so its average is the more settled of the two.
PDF Reader ships an update every 2 months, Coflowd every 3 weeks. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.
| Parameter | PDF Reader | Coflowd |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3.9K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 76.7% of reviews | — |
| Number of ratings | 3.9K — better | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 173 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Wondershare Technology (Hunan) Co.,Ltd. | Ivan Kimanchuk |
Customer experience
PDF Reader
Coflowd
Bugs and requests
PDF Reader
Reported bugs
4 issues- Text boxes appearing randomly
- Inability to select/edit text in some PDFs
- Scrolling issues and page loading delays
- Incompatibility with certain PDF formats
Requested features
5 requests- Ability to edit text formatting (font, size, color)
- Support for multiple open documents
- Improved Apple Pencil integration
- Bookmark/favorite feature for frequently used PDFs
- Expanded cloud storage integration (OneDrive, Google Drive, etc.)
Coflowd
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PDF Reader
No in-app purchases
Coflowd
No in-app purchases
