Comparison

PDF Reader 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 Reader

This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.

Highlights
  • View and organize PDF files
  • Merge and split PDFs
  • Secure documents with passwords
  • Convert images to PDF
  • Built-in document scanner
  • Local data processing for privacy
Features
Read full description

PDF Reader - Viewer is a privacy-focused PDF document management tool designed to help you easily view, organize, and manage your PDF files on iPhone and iPad. With useful PDF tools such as merging, splitting, and password protection, it provides a simple and convenient solution for managing your documents. All processing is performed locally on your device, helping keep your documents private and secure. Privacy Matters Your privacy comes first. - Your PDF document files stay locally on your device - All processing is performed locally - Your documents do not need to be uploaded to external servers - Keep your files private while managing them securely PDF Management - Easily manage and organize your PDF files. Scan your device and list all available PDF files - Merge multiple PDF files into one - Split large PDF files into smaller documents - Add passwords to protect sensitive files - Remove passwords from unlocked PDF files - Conversion & Creation - Convenient tools for creating and converting PDF documents. Convert images to PDF quickly - Use the built-in document scanner to scan documents and save them as PDF files - Enjoy a smooth reading experience with multiple viewing modes - File Organization & PDF Reader - Keep your documents organized and easy to access. Quickly access recently opened files - Add important documents to Favorites - Rename files - Delete unwanted files - Share documents - Print files Simple and Powerful Whether you're a student, professional, or anyone who needs a simple yet powerful document management app, PDF Reader - Viewer makes it easy to manage your files and documents. With all processing performed locally on your device, you can enjoy a secure and private PDF reading and document management experience. Download Now - Download PDF Reader - Viewer today for a simple, secure, and convenient way to read, organize, and manage your PDF files.

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 Reader4 screens
HWP Viewer4 screens

Verdict

The call

The clearest difference is review sentiment: PDF Reader at 50% against HWP Viewer's 0%. PDF Reader also leads on in-app purchases (none vs 2) and update cadence (every 6 days vs every 2 weeks). On price, ads, 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. HWP Viewer sells 2 in-app purchases, starting at $19.99 per year. PDF Reader asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Reader ships an update every 6 days, HWP Viewer every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Reader versus HWP Viewer: the parameters behind the verdict, then further details
ParameterPDF ReaderHWP Viewer
PriceFreeFree
Rating4.6 (79 ratings) — better—
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings79 — better—
Update frequencyEvery 6 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS1615.0 — better
Further details — not scored
Size116 MB66 MB
Age rating17+4+
DeveloperAll About Housing LLCSUPERNOVA MEDIA JOINT STOCK COMPANY

Customer experience

PDF Reader

All ratings79 ratings
Positive92.4%
Neutral3.8%
Negative3.8%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

HWP Viewer

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

In-app purchases

None

PDF Reader

No in-app purchases

2 purchases

HWP Viewer

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

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is HWP Viewer free?
HWP Viewer is free to download, with in-app purchases available.
Do PDF Reader or HWP Viewer have ads?
Both PDF Reader and HWP Viewer show ads.
Which is updated more often, PDF Reader or HWP Viewer?
PDF Reader ships an update every 6 days, and HWP Viewer every 2 weeks. Most recently, PDF Reader was updated on October 30, 2026 and HWP Viewer on October 31, 2026.

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