Comparison

PDF Reader vs COWNT UP DOWN

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Reader

This app provides comprehensive PDF management, including reading, editing, and scanning. It uses AI for intelligent document recognition, summarization, and conversion to various formats. Securely store and access your files in the cloud or from popular services.

Highlights
  • AI-powered PDF editing and summarization
  • Intelligent document scanning with OCR
  • Convert between PDF and other file formats
  • Annotate, sign, and fill PDF forms
  • Cloud storage integration (Google Drive, OneDrive)
  • Merge, split, lock, and compress PDFs
Features
Read full description

Experience effortless PDF reading, intelligent scanning, and AI-powered editing with PDF Reader, a simple and intuitive app. It offers a centralized hub for scanning, reading, annotating, converting, and managing your documents. Instantly digitize paper files, receipts, notes, and business cards with advanced AI scanning, then edit, convert, and organize them all in one place. Add comments, insert signatures, fill out forms, and complete tasks effortlessly. You can also upload files to the app’s secure cloud, access PDFs from Google Drive and OneDrive, and convert between PDFs and other formats like Word, Excel, images, and more—all in one app available on iPhone and iPad. PDF Viewing and Management -Auto-Discovery: Instantly locates all PDF files on your device. -Seamless Reading: Open and view PDFs smoothly with adjustable modes. -Page Navigation: Jump to specific pages instantly. -Search Functionality: Find files or text in seconds. -AI Summary: Summarize key points quickly. -File to PDF: Convert documents, images, and web pages into PDFs. -PDF to File: Export PDFs to Word, Excel, and images. -Cloud Backup & Access: Upload, view, and edit files in Google Drive or OneDrive. -File Management: Rename, delete, organize, and share PDFs effortlessly. Smart Scanning and Recognition -AI Scan: Capture paper documents, receipts, notes, and books instantly with your camera. -Auto Edge Detection: Automatically detects document borders and adjusts angles precisely. -Image Enhancement: Brightens, sharpens, and removes shadows for perfect scans. -Batch Scan: Scan multiple pages continuously and combine them into one PDF. -OCR Recognition: Extract and copy text from scanned pages with one tap. -AI Classification: Organize scanned files intelligently by type or content. -Scan to PDF: Instantly convert scans into high-quality PDFs ready for sharing or editing. Practical Editing Features -Annotate PDFs: Highlight, underline, and strikethrough key content. -Handwritten Signatures: Sign digital documents easily using your finger or stylus. -Quick Snippet Copying: Extract and reuse content instantly. -Fill & Insert Text: Complete PDF forms directly without file conversion. Office Document Viewing -Word Viewer: Supports DOC and DOCX formats for fast reading. -Excel Viewer: Manage and view XLS and XLSX files easily. -PPT Viewer: View PowerPoint slides in portrait or landscape mode. PDF Conversion -File to PDF: Convert Word, Excel, PowerPoint, Markdown, text, and images into PDF with one tap. -PDF to File: Convert PDFs into Word, Excel, text, images, and PowerPoint formats instantly. Advanced PDF Tools -Merge PDFs: Combine multiple files into one. -Split PDFs: Divide large files into smaller, more manageable sections. -Lock PDFs: Add password protection for sensitive documents. -Compress PDFs: Reduce file size without losing quality. AI-Powered Features -AI Summary: Generate concise summaries for faster review. -AI Scan: Intelligent document scanning with auto recognition and correction. Cloud Backup and Management -Upload to Cloud: Save PDFs securely to cloud storage. -File Protection: Keep your files safe and prevent loss. -Google Drive and OneDrive Integration: Open, edit, and sync files seamlessly across platforms. Download our powerful office app and revolutionize your workflow. Whether you need a document scanner, PDF reader, eBook reader, PDF editor, converter, or manager, this free and lightweight app is built to maximize your productivity. Start your PDF management and scanning journey now—download and experience it today. Privacy Policy: https://getpdfreader.github.io/ipdfreader/privacypolicy.html Term of Use: https://getpdfreader.github.io/ipdfreader/termsofservices.html DO NOT hesitate to contact us if you have any questions. Support Email: pdfreader.feedback@outlook.com

About

COWNT UP DOWN

Features
Read full description

イベントまでの日数、または禁煙、筋トレ等の経過日数をロック画面やウィジェット画面でも表示させることが出来るアプリです。 SNSにも投稿しやすい機能搭載。 イベント毎にロック画面、ウィジェット画面に表示・非表示設定。 イベントの通知設定機能。 背景色は16色または写真設定。

Screenshots

PDF Reader4 screens
COWNT UP DOWN4 screens

Verdict

The call

The clearest difference is in-app purchases: COWNT UP DOWN at none against PDF Reader's 11. COWNT UP DOWN also leads on ads (none vs shown). PDF Reader's advantage is iOS requirement (17.6 vs 26.2). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Reader sells 9 in-app purchases, starting at $3.99 per 7 days. COWNT UP DOWN asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Reader ships an update every 8 days, COWNT UP DOWN weekly. Both last shipped on October 28, 2026.

Scorecard3 real differences · 7 level
PDF Reader versus COWNT UP DOWN: the parameters behind the verdict, then further details
ParameterPDF ReaderCOWNT UP DOWN
PriceFreeFree
Rating4.7 (750 ratings) — better—
Positive reviews37.0% of reviews—
Number of ratings750 — better—
Update frequencyEvery 8 daysWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.6 — better26.2
Further details — not scored
Size118 MB12 MB
Age rating4+4+
DeveloperDAOWEI NETWORK TECHNOLOGY PTE.LTD.TAKESHI SUZUKI

In-app purchases

9 purchases

PDF Reader

Subscriptions8
  • One Week3 Days trial2 variants$3.997 Days
  • One Week$3.997 Days
  • One Week3 Days trial$7.997 Days
Show 5 more
  • One Week7 Days trial$7.997 Days
  • One Month$12.991 Month
  • One Year$49.991 Year
  • One Year$76.991 Year
  • One Year3 Days trial$76.991 Year
One-time1
  • Lifetime$99.99
None

COWNT UP DOWN

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is COWNT UP DOWN free?
COWNT UP DOWN is free to download, with no in-app purchases.
Do PDF Reader or COWNT UP DOWN have ads?
PDF Reader shows ads; COWNT UP DOWN does not.
Which is updated more often, PDF Reader or COWNT UP DOWN?
PDF Reader ships an update every 8 days, and COWNT UP DOWN weekly. Most recently, PDF Reader was updated on October 28, 2026 and COWNT UP DOWN on October 28, 2026.

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