Comparison

PDF Reader Pro vs PDF Format Converter

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

Head to head
About

PDF Reader Pro

This app offers comprehensive tools for managing PDF documents on mobile devices. It allows users to read, edit text and images, annotate, fill forms, convert to various formats, compress files, and perform OCR. Organize, protect, and share your PDFs with ease.

Highlights
  • Read PDFs with multiple viewing options
  • Edit PDF text and images
  • Annotate with highlights, notes, and drawings
  • Fill out PDF forms
  • Convert PDFs to Word, Excel, and other formats
  • Perform OCR on PDFs
  • Compress PDF file sizes
Features
Read full description

PDF Reader Pro helps much for anyone who reads, edit, highlights, OCR, signs, converts, creates, protects, compresses and fills out PDFs on their iPhone and iPad. It also makes it easy to organize, annotate and edit your PDFs. Import files from your computer or the cloud, then complete forms, add freehand drawings and audio notes and more. PDF Reader Pro offers even more - merge and combine multiple documents, split your PDFs, insert pages from another PDF, insert photos or hyperlinks to your PDFs, Convert PDF to Word and other Microsoft Office® formats. With support for reading files from popular productivity suites, it’s a convenient way to take the office anywhere you go. PDF Reader Pro Edition for Professional is your last choice of PDF application. READ ・ View PDFs with various themes like night mode to comfort your eyes. ・ Choose vertically/horizontally scroll pages or single pages/two pages/book mode. ・ Support crop mode, tabbed PDF reading, continuous page view, auto scroll and more. ・ Use text-to-speech feature to read selected text with no time limits. ・ Easy content navigation with bookmarks/outlines. ・ Fast files Printing to directly print PDFs from your device. ・ DRM, supports Vitrium* protected PDF files. ANNOTATE ・ Annotate PDFs with highlight, underline, strikethrough, note, freehand, text box, anchored note, rectangle, circle, line etc. ・ Create multiple signatures with trackpad, keyboard or images. ・ Insert pre-designed stamps such as Approved, Confidential and more. ・ Support to link any part of the text to a different page, email or website. ・ Share your annotated PDFs with others via PDF documents/Flattened copy/ Summary/ Original PDF. EDIT PDF ・Edit PDF text. Easily fix typos or other inaccurate content. Fast change the font color, size and style. ・Modify PDF images such as cropping, rotating, deleting, replacing, etc. Easily resize or move images for a better layout. ・Add and edit watermarks to keep your PDFs safe and professional. Watermark tiling is supported. ・Extract images from PDFs. ・Create a Flattened copy to flatten PDF to make the contents static. PAGE EDITOR ・ Merge & Split PDFs available, split documents into multiple documents or combine multiple pages into a new one. ・ Extract the desired pages to create a new PDF. ・ Insert blank pages / another PDF to import specified content. ・ Rotate, rearrange, add, and delete PDF pages. Fill FORMS ・ Work with static PDF forms created in Adobe Acrobat. ・ Fill out any PDF forms with interactive fields such as text fields, checkboxes, radio buttons, combo boxes, list boxes, etc. CONVERT PDF · Export from PDF to Microsoft Word (.docx), PowerPoint (.pptx), Excel (.xlsx), RTF, Text, Image, HTML, CSV, and more Offline. ・ Convert MS Office documents, iWorks, web content, and images to PDFs. ・ Create a new PDF as a blank PDF / from your clipboard content. COMPRESS PDFs ・ Compress large PDFs to reduce file size. PDF size-reduction for easily sharing. OCR · OCR pdfs to convert scanned PDF files or pictures into editable and searchable PDFs or TXT files. 50+ languages supported! PROTECT CONTENT WITH PASSWORD AND ENCRYPTION ・ Passcode to prevent unauthorized use of PDF Reader Pro. ・ Encrypt to protect your PDF files from unauthorized reading with a password. SCANNER ・Make continuous scans and automatically detect edges of scanned objects. Text-to-Speech ・ Support a total of 36 voices for 26 languages. WORK IN THE CLOUD ・ Store and secure files on iCloud Drive, Dropbox, OneDrive, Google Drive, Evernote, Box, FTP, WebDav, etc. Backup Files between iOS Devices, Mac and PC ・ Connect your iPhone/iPad with a desktop for transferring files using USB or WiFi connection. Support Various File Types ・ MS Office, iWork, image files ・ Compressed files (zip, rar) ・ audio and video files ・ Other file formats Have any feedback? Please contact us directly at support@pdfreaderpro.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF Format Converter

This app offers a comprehensive suite of tools for managing PDF files on iOS devices. It allows users to convert various document formats to PDF, scan paper documents, edit and annotate existing PDFs, and create new PDF documents from scratch. Secure local storage ensures document privacy.

Highlights
  • Convert Word, Excel, PowerPoint, and images to PDF
  • Scan and convert paper documents to high-quality PDFs
  • Edit, annotate, and fill PDF forms
  • Create PDFs from scratch with text and image editing
  • Secure local document storage
  • Print documents via AirPrint
Features
Read full description

Smart PDF Converter & Creator: All-in-One PDF Solution for iOS Introducing Smart PDF Converter & Creator - the ultimate all-in-one PDF solution for your iOS device. This powerful app offers a comprehensive suite of features, making it the perfect tool for all your PDF needs on the go. Advanced PDF Converter: Convert documents from various formats including Word, Excel, PowerPoint, and images to PDF. Scan paper documents and convert them into high-quality PDFs with just a few taps. Advanced scanning features like perspective document transformation and color adjustments. PDF Editor & Annotator: Import PDF files and read, comment, edit, and share on the go. Annotate PDFs with sticky notes, drawings, highlights, and markups. Fill out PDF forms by typing text into fields and e-sign documents. Perform basic PDF tasks like opening, viewing, searching, scrolling, and zooming. PDF Creator: Create PDF documents from scratch with our smart text editor tools. Robust photo editor module to import, edit, and insert images into your PDFs. Print documents directly from the app using AirPrint. Secure Document Storage: All your PDFs are stored locally in our secure storage for your peace of mind. Filter documents and view them in grid or list mode for easy access. Your documents remain secure, stored locally on your device and inaccessible to third parties. Share PDFs easily using the export option. With Smart PDF Converter & Creator, you have a powerful all-in-one solution for converting, editing, creating, and managing your PDFs on your iOS device. Download now and revolutionize your PDF workflow! Privacy Policy: https://www.code4flutter.in/privacy-pdf-maker/ Terms of Use: https://www.code4flutter.in/terms-pdf-maker/

Screenshots

PDF Reader Pro4 screens
PDF Format Converter4 screens

Verdict

The call

The clearest difference is ratings volume: PDF Reader Pro at 437 against PDF Format Converter's 14. PDF Reader Pro also leads on iOS requirement (13.0 vs 17.6). 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 Reader Pro sells 6 in-app purchases, starting at $39.99 per year and PDF Format Converter sells 3 in-app purchases, starting at $5.99 per month. 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 — 4.4 for PDF Reader Pro against 4.5 for PDF Format Converter. That said, the two scores are not equally well evidenced: PDF Reader Pro has 437 ratings behind it against 14, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Reader Pro versus PDF Format Converter: the parameters behind the verdict, then further details
ParameterPDF Reader ProPDF Format Converter
PriceFreeFree
Rating4.4 (437 ratings)4.5 (14 ratings) — better
Positive reviews63.7% of reviews—
Number of ratings437 — better14
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size194 MB69 MB
Age rating4+4+
DeveloperPDF Technologies, Inc.Petr Polasek

Customer experience

PDF Reader Pro

All ratings437 ratings
Positive85.8%
Neutral3.9%
Negative10.3%
Written reviews328 reviews
Positive63.7%
Neutral5.2%
Negative31.1%

PDF Format Converter

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%

Bugs and requests

PDF Reader Pro

Reported bugs

4 issues
  • Annotations not saving or displaying correctly
  • App crashing when trying to convert or edit PDFs
  • Syncing issues between devices
  • Unexpected password locks on files

Requested features

4 requests
  • Undo/redo functionality for annotations
  • More font and theme options
  • Improved compatibility with cloud storage services
  • Better support for older devices

PDF Format Converter

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

PDF Reader Pro

Subscriptions4
  • Add 2-Device · Advanced Annual$39.991 Year
  • Add Devices · Advanced Annual$49.991 Year
  • PDF Pro · Advanced Annual$79.991 Year
Show 1 more
  • PDF Pro · AI Annual1 Year trial$79.991 Year
One-time2
  • Permanent License$24.99
  • PDF Pro · Advanced Permanent$39.99
3 purchases

PDF Format Converter

Subscriptions3
  • Month Plan$5.991 Month
  • Premium 1 Week3 Days trial$9.997 Days
  • 1 Year plan3 Days trial$29.991 Year

Questions

Is PDF Reader Pro free?
PDF Reader Pro is free to download, with in-app purchases available.
Is PDF Format Converter free?
PDF Format Converter is free to download, with in-app purchases available.
Which has better reviews, PDF Reader Pro or PDF Format Converter?
PDF Format Converter is rated higher. PDF Reader Pro averages 4.4 out of 5 from 437 ratings, while PDF Format Converter averages 4.5 from 14 ratings.
Do PDF Reader Pro or PDF Format Converter have ads?
Both PDF Reader Pro and PDF Format Converter show ads.
Which is updated more often, PDF Reader Pro or PDF Format Converter?
PDF Reader Pro ships an update every 2 months, and PDF Format Converter every 2 months. Most recently, PDF Reader Pro was updated on October 16, 2026 and PDF Format Converter on October 18, 2026.

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