Comparison

PDF ProX vs HWP Viewer

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

Head to head
About

PDF ProX

Transform your mobile device into a powerful scanner and PDF editor. Quickly scan documents, receipts, and photos, convert them to PDF, and then edit, compress, or secure your files. Organize and share your documents with ease.

Highlights
  • Mobile document scanning
  • PDF conversion
  • PDF editing and organization
  • Password protection
  • File compression
  • Edge detection and auto-cropping
Features
Read full description

Turn your mobile into a fast scanner with PDF ProX: PDF Reader & Editor. Scan documents, receipts, notes, books, and photos in seconds — all saved securely on your device. Convert your scans into PDF files, then edit, reorder, compress, translate, summarize, extract text, or share them anytime, all in one place. PDF EDITING & ORGANIZATION • Merge multiple pages or PDF files into a single document. • Split PDFs into smaller sections. • Rename, move, delete files, and organize documents in one place. SMART DOCUMENT SCANNING • Scan documents such as receipts, notes, contracts, books, and photos, then convert them to PDF right on your mobile device. • Automatically detect document edges, crop accurately, and adjust colors for clearer results. PDF COMPRESSION • Reduce PDF file size for easier storage and sharing. • Choose your preferred compression level based on your needs. FILE CONVERSION TO PDF • Convert files into PDFs in seconds. • Supports Word (DOC, DOCX), Excel (XLS, XLSX), and image formats such as JPG and PNG. • Ideal for reports, forms, and multi-photo documents. AI TOOLS • AI Summary: Summarize selected document pages and quickly capture key information. Combine summaries, translate results, and export them as files. • AI Translate: Translate selected document pages into your preferred language. Review translations page by page and export the translated content. • AI OCR: Extract text from imported images or documents captured with the camera. Copy, translate, and export recognized text for later use. SECURE YOUR DOCUMENTS • Protect sensitive files with password locks. • Keep personal, financial, and business documents protected from unwanted access. WHY USERS LOVE THIS APP • Accurate edge detection • Clear and professional scans • Easy PDF compression • Fast file-to-PDF conversion • AI Summary, Translate & OCR • Merge and split PDFs • Password protection for private files • Simple document organization Privacy policy: https://sites.google.com/roosterx.vn/roosterx-appstore-privacy Terms of use: PDF ProX: PDF Reader & Editor We’d love to hear what you think. Share your feedback and help us keep improving PDF ProX.

About

HWP Viewer

Easily open, edit, and convert HWP documents on your mobile device. This utility app allows you to manage files, convert PDFs and DOCs to HWP, and print documents directly from your phone.

Highlights
  • Open and read HWP/HWPX files
  • Edit HWP documents
  • Convert PDF to HWP
  • Convert DOC to HWP
  • Print documents
  • Smart file management
Features
Read full description

Handle HWP documents with ease with HWP Viewer - Hangul Editor. This app lets you conveniently read and manage documents while providing conversion tools for supported file formats in one app. It is designed to help you save time and work more efficiently every day. KEY FEATURES: - Open and read HWP files - Edit HWP documents - Convert PDF to HWP - Convert DOC to HWP - Share HWP files - Manage your documents HWP READER • Open and read HWP and HWPX files • Enjoy smooth page transitions while reading • View document content clearly HWP EDITOR • Edit HWP documents on your device • Highlight, underline, or strikethrough • Mark important content for quick review CONVERT PDF/DOC TO HWP • Turn PDF files into HWP • Transform DOC files into HWP • Perform conversions quickly • Keep converted documents organized PRINT DOCUMENTS • Connect to compatible printers • Print files directly from your phone • Print documents and reports whenever needed SMART FILE MANAGEMENT • Find documents with a simple search • Mark important files • Easily rename documents • Share files with just a few taps Download HWP Viewer - Hangul Editor today to make document handling more convenient, wherever you are. Keep your important files organized and easy to access. Thank you for choosing HWP Viewer - Hangul Editor. We hope this app helps you handle documents quickly and efficiently in your studies and daily work. Policy: https://sites.google.com/view/hwpviewer-hangulreader-privacy TnC: https://sites.google.com/view/hwpviewer-hangulreader-terms

Screenshots

PDF ProX4 screens
HWP Viewer4 screens

Verdict

The call

PDF ProX and HWP Viewer are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 ProX sells 6 in-app purchases, starting at $19.99 per year and HWP Viewer sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF ProX ships an update weekly, HWP Viewer every 2 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

ScorecardNo meaningful differences
PDF ProX versus HWP Viewer: the parameters behind the verdict, then further details
ParameterPDF ProXHWP Viewer
PriceFreeFree
Rating4.2 (37 ratings) — better—
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings37 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size125 MB66 MB
Age rating4+4+
DeveloperROOSTERX GLOBAL COMPANY LIMITEDSUPERNOVA MEDIA JOINT STOCK COMPANY

Customer experience

PDF ProX

All ratings37 ratings
Positive81.1%
Neutral10.8%
Negative8.1%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

HWP Viewer

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

6 purchases

PDF ProX

Subscriptions6
  • PDF ProX: PDF Reader & Editor3 Days trial$19.991 Year
  • PDF ProX: PDF Reader & Editor1 Year trial$19.991 Year
  • PDF ProX: PDF Reader & Editor3 Days trial$24.991 Year
Show 3 more
  • PDF ProX: PDF Reader & Editor1 Year trial$24.991 Year
  • PDF ProX: PDF Reader & Editor3 Days trial$29.991 Year
  • PDF ProX: PDF Reader & Editor1 Year trial$29.991 Year
2 purchases

HWP Viewer

Subscriptions2
  • Yearly3 Days trial$19.991 Year
  • Yearly$19.991 Year

Questions

Is PDF ProX free?
PDF ProX is free to download, with in-app purchases available.
Is HWP Viewer free?
HWP Viewer is free to download, with in-app purchases available.
Do PDF ProX or HWP Viewer have ads?
Both PDF ProX and HWP Viewer show ads.
Which is updated more often, PDF ProX or HWP Viewer?
PDF ProX ships an update weekly, and HWP Viewer every 2 weeks. Most recently, PDF ProX was updated on November 5, 2026 and HWP Viewer on November 6, 2026.

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