Comparison

PDF Editor vs PDF Reader

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

Head to head
About

PDF Editor

This app is a comprehensive PDF toolkit for viewing, editing, signing, and annotating documents on your mobile device. It allows you to scan paper documents into PDFs, fill out forms, and add digital signatures. Work with your PDFs offline and sync with cloud storage services.

Highlights
  • Edit text, images, and pages
  • Scan documents to PDF
  • Digital e-signatures
  • Fill PDF forms
  • Annotate and highlight
  • Draw and markup
  • Offline functionality
Features
Read full description

PDF4 Editor – All-in-One PDF Editor, Scanner & Form Filler Edit, Sign, Scan & Annotate PDFs — Anytime, Anywhere. PDF4 Editor is your ultimate PDF toolkit designed for productivity on the go. Whether you're working, studying, or managing documents, PDF4 Editor makes it easy to view, edit, sign, and share your PDFs right from your iPhone or iPad. Key Features: PDF Editor Edit text, images, and pages in your PDF with ease. Rearrange, rotate, or delete pages in seconds. PDF Scanner Turn your paper documents into high-quality PDFs using your device camera. Auto-detects edges and enhances clarity. E-Signature Sign documents digitally with your finger or stylus. Request signatures or fill out contracts with ease. Form Fill Easily fill out PDF forms, including interactive fields and checkboxes. Say goodbye to printing! Annotate & Highlight Add comments, highlight text, underline, or strikethrough. Perfect for study notes or document reviews. Draw & Markup Draw freely on PDFs for creative markups, diagrams, or handwritten notes. Stamp Tool Add custom or pre-designed stamps like “Approved”, “Confidential”, and more. Why PDF4 Editor? Fast, lightweight & user-friendly Works offline – no internet required Keeps your files private and secure Compatible with iCloud, Dropbox, Google Drive & more "By using this app, you agree to Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF Reader

Features
Read full description

PDF Reader is an all-in-one solution to read, edit, and manage your PDF files easily and professionally. With a modern interface and powerful tools, you can view, annotate, add text, sign documents, convert, and organize your files anytime and anywhere. Main Features: Fast PDF Viewer Open and read PDF files smoothly with high performance. Highlight & Annotate Documents Highlight important text, draw, and add notes easily. Add Text to PDF Insert and edit custom text directly inside your documents. Merge & Split PDF Files Combine multiple PDFs or split documents into separate pages. Smart File Manager Organize, search, and access your files quickly. Print & Share Easily Share documents or print them in seconds. Dark Mode Support Enjoy comfortable reading in low-light environments. Perfect for students, professionals, and everyday users who need a reliable PDF solution. Download now and experience a smarter way to read and edit PDF files!

Screenshots

PDF Editor4 screens
PDF Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Reader at none against PDF Editor's 3. PDF Reader also leads on update cadence (daily vs weekly). PDF Editor's advantage is ads (none vs shown). On price, device support and iOS requirement 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 Editor sells 3 in-app purchases, starting at $0.99 per 7 days. PDF Reader asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Editor ships an update weekly, PDF Reader daily. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 6 level
PDF Editor versus PDF Reader: the parameters behind the verdict, then further details
ParameterPDF EditorPDF Reader
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeeklyDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size132 MB37 MB
Age rating4+4+
DeveloperMobotechnology LLCAbdelaziz Boukhris

In-app purchases

3 purchases

PDF Editor

Subscriptions3
  • Less than a cup of coffee$0.997 Days
  • Get Best Offer$2.991 Month
  • Get more for your money$19.991 Year
None

PDF Reader

No in-app purchases

Questions

Is PDF Editor free?
PDF Editor is free to download, with in-app purchases available.
Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Do PDF Editor or PDF Reader have ads?
PDF Reader shows ads; PDF Editor does not.
Which is updated more often, PDF Editor or PDF Reader?
PDF Editor ships an update weekly, and PDF Reader daily. Most recently, PDF Editor was updated on October 8, 2026 and PDF Reader on October 2, 2026.

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