Comparison

PDF vs PDF editor, sign, fill

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

Head to head
About

PDF

This app provides a comprehensive suite of tools for managing PDF documents. It allows users to view, edit, scan, convert, and sign PDFs, as well as extract text using OCR technology. Securely protect and share your files with ease.

Highlights
  • PDF Viewer & Reader
  • PDF Editor
  • E-Signature
  • PDF Scanner
  • OCR Text Extraction
  • PDF Conversion
  • Form Filling
  • Password Protection
Read full description

PDF Viewer, Scanner & Editor – All-in-One PDF Tool! Key Features: - PDF Viewer & Reader – Open and read PDF files with a smooth, user-friendly interface. - PDF Editor – Add text, highlight content, draw, and make edits effortlessly. - E-Signature – Sign documents electronically and share them instantly. - PDF Scanner – Scan documents using your camera and convert them into PDFs. - OCR (Optical Character Recognition) – Extract and recognize text from scanned PDFs. - Convert PDFs – Export PDFs to Word, Excel, JPG, and more. - Annotate & Highlight – Add comments, highlight text, and mark up PDFs with ease. - Fill PDF Forms – Complete and submit PDF forms digitally. - Secure & Share – Protect PDFs with passwords and share via email or cloud services. Perfect for students, professionals, and anyone who works with PDFs daily! Easily upgrade to Pro and unlock unlimited access to measurements and more with a renewable App Store subscription. We offer auto-renewing subscription plans with the following terms: • Available durations: 1 week, 1 month, or 12 months. • Payment is charged to your App Store account upon purchase confirmation. • Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing cycle. • Your account will be charged for renewal within 24 hours before your subscription expires, with the renewal cost clearly indicated. • You can manage your subscription and turn off auto-renewal anytime in your Account Settings. • Active subscriptions cannot be canceled before the end of the billing period. • If a free trial is available, any unused portion will be forfeited upon purchasing a subscription. Terms of use(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF editor, sign, fill

Features
Read full description

**Edit, View, Sign & Manage PDF Files — All in One Powerful App** **PRF pro** is your complete PDF toolkit for iPhone and iPad. Effortlessly edit, view, sign, merge, split, scan, and organize all your PDF documents — anytime, anywhere. **Key Features:** - **View and Edit PDFs** — Smooth viewing with automatic save on the last page. - **Sign Documents** — Add and store multiple digital signatures. - **Scan to PDF** — Ultra-efficient scanning with auto-detect; just point your camera! - **Convert Images to PDF** — Create PDFs from your photos in seconds. - **Merge & Split PDF Files** — Easily combine or separate PDFs with just a tap. - **Download PDFs from the Internet** — Import documents directly from online links. - **File Management** — Rename, duplicate, delete files, and mark favorites for quick access. - **Edit Images** — Apply filters and enhance visuals before finalizing your PDF. **Why PDF editor?** - Lightning-fast performance - User-friendly and intuitive interface - Perfect for professionals, students, and everyday tasks - Secure and reliable for sensitive documents **Perfect For:** - Signing contracts and official documents - Scanning receipts, notes, ids and paperwork - Merging class notes and splitting assignments - Managing PDF files on the go **Download PDF editor now and experience the easiest way to edit, sign, and manage PDFs on your iPhone or iPad!** **What’s New:** - Improved document scanning with smarter auto-detection - Enhanced PDF editing speed and stability - Bug fixes and performance improvements

Screenshots

PDF4 screens
PDF editor, sign, fill4 screens

Verdict

The call

The clearest difference is ads: PDF at none against PDF editor, sign, fill's shown. PDF also leads on update cadence (every 2 weeks vs every 4 months). PDF editor, sign, fill's advantage is iOS requirement (12.0 vs 18.0). On price, in-app purchases 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 sells 3 in-app purchases, starting at $4.99 per 7 days and PDF editor, sign, fill sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF ships an update every 2 weeks, PDF editor, sign, fill every 4 months. The most recent releases landed on August 10, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 6 level
PDF versus PDF editor, sign, fill: the parameters behind the verdict, then further details
ParameterPDFPDF editor, sign, fill
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.012.0 — better
Further details — not scored
Size11 MB84 MB
Age rating4+17+
DeveloperArtem DorozhkinAMARDEEP DHILLON

In-app purchases

3 purchases

PDF

Subscriptions3
  • 1 week3 Days trial$4.997 Days
  • 1 month$9.991 Month
  • 1 year$49.991 Year
1 purchases

PDF editor, sign, fill

One-time1
  • Remove all ads$3.99

Questions

Is PDF free?
PDF is free to download, with in-app purchases available.
Is PDF editor, sign, fill free?
PDF editor, sign, fill is free to download, with in-app purchases available.
Do PDF or PDF editor, sign, fill have ads?
PDF editor, sign, fill shows ads; PDF does not.
Which is updated more often, PDF or PDF editor, sign, fill?
PDF ships an update every 2 weeks, and PDF editor, sign, fill every 4 months. Most recently, PDF was updated on August 10, 2026 and PDF editor, sign, fill on September 8, 2026.

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