Comparison

PDF Expert vs PDF Editor・PDF File Converter

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

Head to head
About

PDF Expert

This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.

Highlights
  • Edit PDF text and images
  • Annotate and highlight PDFs
  • Fill out PDF forms
  • Convert files to and from PDF
  • AI-powered summarization and analysis
  • Merge and combine PDF files
  • Sign documents with e-signatures
Features
Read full description

PDF Expert is a fast and easy PDF app to read, annotate, fill and sign PDF forms, convert files to PDF, and merge, split or compress documents – all in one intuitive app for iPhone, iPad, Mac & Vision Pro. Read PDF files with comfort, highlight and mark up text, fill out forms, sign contracts, create and convert PDFs, and summarize long documents in seconds with AI-powered tools. Unlock unlimited possibilities with PDF Expert Premium and work across all your Apple devices. "PDF Expert is one of my must-have iPad apps and a desktop-class PDF reader." – MacStories "The best app for managing, editing, and reading PDFs on your iPad." – The Sweet Setup ▶ WITH PDF EXPERT, YOU CAN: READ PDFs - PDF reader with Day, Night, and Sepia modes for comfortable reading anytime - Scroll PDFs vertically or horizontally and search text in any document - Open and view PDF files from email, web, Files, or any app via the Share menu - Read PDFs out loud with Text to Speech ANNOTATE AND MARK UP PDFs - Highlight, underline, and strike through text in your PDFs - Mark up documents with pen, shapes, text, notes, and comments - Add stamps such as Approved or Confidential - Record your voice and add audio notes to PDFs FILL AND SIGN PDF FORMS - Fill out PDF forms with text fields, checkboxes, and radio buttons - Sign PDF documents in seconds – draw your signature or add it from an image - Save your signature to sign contracts, agreements, invoices, and applications faster - Fill, sign, and send forms right from your iPhone – no printing or scanning needed - Supports all major form formats, including AcroForms and static XFA forms ***PREMIUM FEATURES*** EDIT PDFs - Edit text directly in a PDF – just as you would in a Word document - Add, replace, and resize images in your PDFs - Add links to other pages or websites - Add outlines to navigate large PDFs CREATE AND CONVERT PDFs - Create PDFs from Word files, images, and other documents - Convert Word to PDF, JPG to PDF, and PNG to PDF in seconds - Convert PDF to Word, Excel, PowerPoint, JPG, PNG, and TXT MERGE, SPLIT AND ORGANIZE PDFs - Merge and combine multiple PDF files into one - Split PDFs and extract pages into a new file - Add, delete, rotate, and reorder pages with thumbnail preview COMPRESS PDFs - Compress PDFs to reduce file size for email and sharing - Shrink large PDF files to save space on your device SUMMARIZE PDFs WITH AI – PDF COPILOT - List Main Points – get key takeaways from any PDF - Summarize – get concise summaries of entire PDFs or annotations - Ask Anything – find details with AI answers and references - Explain – get instant explanations of words or phrases PROTECT YOUR FILES - Password-protect PDF Expert - Redact – permanently black out sensitive information WORK WITH SCANNED DOCUMENTS - Open scanned PDFs to fill out, sign, annotate, and share CONSTRUCTION TOOLS - Scale and measure drawings with the Measure tab - Polygon, polyline, and redline tools MORE FEATURES - Customizable toolbar - Presentation Mode - Print and share PDFs via email or cloud ONE ACCOUNT FOR ALL YOUR APPLE DEVICES One Premium subscription covers PDF Expert on iPhone, iPad, and Mac – no need to buy versions separately. Read more about our terms and conditions here: https://pdfexpert.com/privacy https://pdfexpert.com/terms Don’t hesitate to reach out to us at http://readdle.com/contact

About

PDF Editor・PDF File Converter

Easily scan, convert, edit, and manage your PDF documents. This all-in-one tool allows you to transform images to PDF, convert PDFs to Word, fill out forms, and add digital signatures.

Highlights
  • Edit text, fonts, and colors in PDFs
  • Convert images and documents to PDF
  • Scan paper documents into high-quality PDFs
  • Fill out and sign PDF forms
  • Merge multiple PDF files
  • Compress PDFs while maintaining quality
Features
Read full description

The all-in-one PDF editor and file converter to scan, convert, edit, and manage your documents in seconds. Whether for work, school, or personal projects, this app offers professional tools to handle PDFs effortlessly. WHO IT'S FOR Perfect for professionals, students, and anyone who needs to edit, convert, or manage PDF documents quickly and easily. WHAT YOU'LL GET PDF Editor: Edit text, fill out forms, and adjust your document’s font, size, and color in just a few taps. File Converter: Convert a wide variety of file types to and from PDF—perfect for converting image to PDF, JPG to PDF, photos to PDF, and even converting PDF to Word. PDF Scanner: Scan paper documents and instantly convert them into high-quality PDFs. PDF Filler: Fill out and sign PDF forms, customize text, and save your progress. PDF Editor and Rotator: Rotate, delete, or rearrange pages within your PDF files. Merge PDF Files: Combine multiple PDFs into one document for easy management. PDF Signer: Add your digital signature or watermark to any PDF document for security and authenticity. PDF Compressor: Compress large PDFs while maintaining visual quality, ideal for email sharing. HOW IT WORKS 1. Convert files to PDF, including JPG to PDF, photos to PDF, and PDF to Word, with just a tap. 2. Scan paper documents and instantly turn them into high-quality PDFs. 3. Edit, fill out forms, rotate, delete, and sign PDFs with ease. KEY FEATURES PDF Editor: Effortlessly edit PDFs—fill out forms, change text, and adjust document design. File Converter: Convert a variety of file types to PDF with one tap, including JPG to PDF, image to PDF, photos to PDF, and convert PDF to Word. PDF Scanner: Instantly scan paper documents and turn them into high-quality PDFs with just a photo. PDF Filler: Complete forms and save your data within your PDFs for quick and easy document management. PDF Signer: Secure your documents by adding your signature or watermark, ensuring authenticity and privacy. Compress PDFs: Reduce file sizes without sacrificing quality, making PDFs easier to share. Rotate, Delete, and Merge PDFs: Organize and edit your PDF pages easily, combining or removing pages as needed. PROOF & OUTCOMES Thousands of users rely on this all-in-one PDF solution for seamless document editing, conversion, scanning, and signing. Whether you’re managing work documents or personal forms, this app delivers fast, reliable results. FAQ Q: How do I convert my files to PDF? A: Simply choose your file (JPG, image, Word, etc.), and the app will convert it into PDF format instantly. You can also convert PDF to Word with ease. Q: Can I sign PDFs with this app? A: Yes, the app allows you to digitally sign your PDF documents and add your signature to any page. Q: Can I scan paper documents into PDFs? A: Yes, just take a photo of your paper document, and it will be converted to a PDF automatically. Q: How do I fill out PDF forms? A: Use the PDF filler feature to complete forms, adjust text, and save your work directly in the document. Q: How do I convert images like JPG to PDF? A: Simply upload your image or photo, and the app will quickly convert it into a high-quality PDF. GET STARTED NOW Start editing, converting, scanning, and signing PDFs today with the ultimate PDF editor and file converter! PRIVACY AND TERMS Privacy Policy: https://editor-pdf.app/privacy-policy/ Terms of Use: https://editor-pdf.app/terms-of-use/

Screenshots

PDF Expert4 screens
PDF Editor・PDF File Converter4 screens

Verdict

The call

PDF Expert and PDF Editor・PDF File Converter both sit at 4.7 stars, but that hides the real split: 46% of PDF Expert's written reviews are positive against 18% of PDF Editor・PDF File Converter's. PDF Expert also leads on ratings volume (216K vs 152) and chart position (#73 vs unranked). On price, rating, update cadence and ads 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 Expert sells 10 in-app purchases, starting at $9.99 per month and PDF Editor・PDF File Converter sells 16 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for PDF Expert against 4.8 for PDF Editor・PDF File Converter. That said, the two scores are not equally well evidenced: PDF Expert has 216K ratings behind it against 152, so its average is the more settled of the two. Written reviews are what separate them: 46% of PDF Expert's written reviews are positive against 18% of PDF Editor・PDF File Converter's.

UpkeepUpdate frequency

PDF Expert ships an update fortnightly, PDF Editor・PDF File Converter every 3 weeks. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 8 level
PDF Expert versus PDF Editor・PDF File Converter: the parameters behind the verdict, then further details
ParameterPDF ExpertPDF Editor・PDF File Converter
PriceFreeFree
Rating4.7 (216K ratings)4.8 (152 ratings) — better
Positive reviews46.0% of reviews — better18.2% of reviews
Number of ratings216K — better152
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#73 — better—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.2
Further details — not scored
Size307 MB242 MB
Age rating4+4+
DeveloperReaddle Technologies LimitedVISARGERD, S.L.

Customer experience

PDF Expert

All ratings215,975 ratings
Positive92.4%
Neutral2.3%
Negative5.3%
Written reviews1,136 reviews
Positive46.0%
Neutral7.5%
Negative46.6%

PDF Editor・PDF File Converter

All ratings152 ratings
Positive94.1%
Neutral0.7%
Negative5.3%
Written reviews11 reviews
Positive18.2%
Neutral0.0%
Negative81.8%

Bugs and requests

PDF Expert

Reported bugs

4 issues
  • Corrupted PDFs after editing
  • Sync issues with cloud storage providers
  • Unexpected loss of annotations and edits
  • Unreliable performance on older iPad models

Requested features

5 requests
  • Improved palm rejection for Apple Pencil
  • Customizable toolbar and annotation presets
  • Better integration with other productivity apps
  • More flexible file management and organization
  • Ability to create fillable PDF forms

PDF Editor・PDF File Converter

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

PDF Expert

Subscriptions9
  • PDF Expert Premium Trial7 Days trial$9.991 Month
  • PDF Expert Premium No Trial$9.991 Month
  • PDF Expert for Education7 Days trial$39.991 Year
Show 6 more
  • PDF Expert Premium7 Days trial3 variants$49.991 Year
  • PDF Expert Premium New7 Days trial$49.991 Year
  • PDF Expert Premium Existing7 Days trial$49.991 Year
  • PDF Expert – Premium Editing1 Year trial$49.991 Year
  • PDF Expert Mac & iOS Pro7 Days trial$79.991 Year
  • PDF Expert Mac & iOS7 Days trial$79.991 Year
One-time1
  • PDF Expert Basic$9.99
16 purchases

PDF Editor・PDF File Converter

Subscriptions16
  • 1 Week Basic Plan$3.997 Days
  • Week$3.997 Days
  • 1 Week Plan - 3 days free3 Days trial$5.997 Days
Show 13 more
  • Sign documents3 Days trial$5.997 Days
  • 1 Week Plan$6.997 Days
  • document editor$6.997 Days
  • 1 Month Basic Plan$8.991 Month
  • Month$8.991 Month
  • Weekly subscription3 Days trial$9.997 Days
  • 1 Month Plan$12.991 Month
  • pdf viewer$12.991 Month
  • 1 Year Basic Plan$19.991 Year
  • Year$19.991 Year
  • Annual subscription7 Days trial$39.991 Year
  • 1 Year Plan$39.991 Year
  • pdf editor free$39.991 Year

Questions

Is PDF Expert free?
PDF Expert is free to download, with in-app purchases available.
Is PDF Editor・PDF File Converter free?
PDF Editor・PDF File Converter is free to download, with in-app purchases available.
Which has better reviews, PDF Expert or PDF Editor・PDF File Converter?
PDF Editor・PDF File Converter is rated higher. PDF Expert averages 4.7 out of 5 from 216K ratings, while PDF Editor・PDF File Converter averages 4.8 from 152 ratings.
Do PDF Expert or PDF Editor・PDF File Converter have ads?
Neither PDF Expert nor PDF Editor・PDF File Converter shows ads.
Which is updated more often, PDF Expert or PDF Editor・PDF File Converter?
PDF Expert ships an update fortnightly, and PDF Editor・PDF File Converter every 3 weeks. Most recently, PDF Expert was updated on September 25, 2026 and PDF Editor・PDF File Converter on September 12, 2026.

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