Comparison

PDF Editor vs PDF Editor

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 Editor

Transform your device into a powerful document scanner and editor. Easily scan, convert, edit, merge, and compress PDFs with advanced OCR capabilities. Securely manage and share your documents on the go.

Highlights
  • Fast and high-quality scanning
  • Powerful PDF editing tools
  • Document management and organization
  • Smart PDF compression
  • OCR text recognition
  • Secure on-device processing
Features
Read full description

NPDF transforms your device into a fast, powerful, and secure document scanner. Scan documents, receipts, IDs, notes, books, or any physical paper — then instantly convert them into high-quality PDFs. Edit, annotate, merge, compress, and organize your documents effortlessly, right from your phone. Whether you're a student, professional, freelancer, or anyone who works with documents, NPDF gives you everything you need in one lightweight app. Key Features Fast & High-Quality Scanning Auto edge detection for clean and accurate scans Multiple scan modes (color, grayscale, black & white) Convert images or camera captures into crystal-clear PDFs Powerful PDF Editing Add text, signatures, and annotations Rotate, reorder, and delete pages Highlight important sections with ease PDF Management Tools Merge multiple PDFs into one Split or extract pages Organize documents into folders Smart PDF Compression Reduce file size without losing quality Choose compression levels for perfect balance OCR (Text Recognition) Extract text from scanned documents Make PDFs searchable for quick access Secure & Private All processing happens on your device Your files are stored locally unless shared by you Easy Sharing Share PDFs via email, social apps, cloud storage, and more Export in PDF or JPG formats Perfect for Everyone Students: Notes, assignments, book pages Professionals: Contracts, reports, ID scans Freelancers: Receipts, invoices Home users: Personal documents, certificates, records Why Choose NPDF? NPDF brings professional-quality scanning and PDF tools into a simple, easy-to-use interface. No complicated menus. No slow processing. Just quick, clean results — anytime, anywhere. Premium Subscription Enjoy an ad-free experience and unlock all advanced tools: OCR text extraction Unlimited scanning Unlimited PDF editing Full access to compression, merging, and premium filters Subscription Options: $4.99/week $49.99/year Includes a 3-day free trial on your first subscription.

Screenshots

PDF Editor4 screens
PDF Editor4 screens

Verdict

The call

The clearest difference is rating: PDF Editor at 5.0 against PDF Editor's 4.3. PDF Editor also leads on update cadence (weekly vs every 5 months) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases 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 and PDF Editor sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Editor holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

PDF Editor ships an update weekly, PDF Editor every 5 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Editor versus PDF Editor: the parameters behind the verdict, then further details
ParameterPDF EditorPDF Editor
PriceFreeFree
Rating5.0 (2 ratings) — better4.3 (4 ratings)
Positive reviews—75.0% of reviews
Number of ratings24 — better
Update frequencyWeekly — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size132 MB63 MB
Age rating4+4+
DeveloperMobotechnology LLCRipan Hossain

Customer experience

PDF Editor

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PDF Editor

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

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
3 purchases

PDF Editor

Subscriptions3
  • Weekly Subscription3 Days trial$4.997 Days
  • Monthly Subscription$9.991 Month
  • Yearly Subscription3 Days trial$49.991 Year

Questions

Is PDF Editor free?
PDF Editor is free to download, with in-app purchases available.
Is PDF Editor free?
PDF Editor is free to download, with in-app purchases available.
Which has better reviews, PDF Editor or PDF Editor?
PDF Editor is rated higher. PDF Editor averages 5.0 out of 5 from 2 ratings, while PDF Editor averages 4.3 from 4 ratings.
Do PDF Editor or PDF Editor have ads?
Neither PDF Editor nor PDF Editor shows ads.
Which is updated more often, PDF Editor or PDF Editor?
PDF Editor ships an update weekly, and PDF Editor every 5 months. Most recently, PDF Editor was updated on November 4, 2026 and PDF Editor on October 30, 2026.

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