한컴오피스 Viewer vs ezPDF DRM Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
한컴오피스 Viewer
View and manage documents from various office suites, including Hangul, Word, Excel, and PowerPoint. Convert documents to PDF or image files, and share them via email. Supports a wide range of file formats.
- Read and manage office documents
- Support for HWP, DOC, XLS, PPT, PDF
- Convert documents to PDF
- Convert documents to image files
- Send documents via email
- Folder management
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Overview HancomOffice Viewer is a program that allows you to read and manage documents in various formats. [System Requirements] - OS: iOS 16.0 or higher [Key Features] 1. Reading and managing Office documents: You can use the full-featured document viewer to read documents, change folders, and send emails. 2. Support for various document formats - Hangul documents: hwp, hwpx, hwt - Word documents: doc, docx, dot, dotx - Spreadsheets: cell, csv, xls, xlsx, xlsm - Presentations: show, ppt, pptx - Other documents: pdf 3. Support for converting Hwp, Word, and Presentation documents to PDF or image files - Hwp: hwp, hwt, hml, hwpx, hwtx, owpml -> pdf, png - Word: doc, docx, dot, dotx, hwdt, rtf -> pdf, png - Show: show, ppt, pptx, hsdt, htheme, thmx, potx -> pdf, png [Answers to Important Inquiries] When a $1 payment occurs during download: HancomOffice Viewer is a free program. Occasionally, a $1 payment is made to verify the validity of the credit card registered in the app store, but the actual amount will not be charged. [Important Notices] - Due to mobile font embedding, some symbols and characters other than Hangul and English may not be displayed correctly. - The font specified in the original document may be changed to a mobile font, which can affect the layout of the document. [Required Access Permissions] Device Information: This is used to provide device and iOS version information when contacting customer support for product inquiries. ■ If you encounter errors or have any inconveniences while using the app, please contact us at 'haancs@hancom.com' with details about the error environment and content, and we will investigate and respond.
ezPDF DRM Reader
This application allows users to view both standard and DRM-protected PDF files. It requires a login for secured documents but opens unprotected PDFs without one. It is designed for users who need to access documents created with ezPDF Editor 3.0.
- View DRM-protected PDFs
- Open unprotected PDFs
- Requires login for secured files
- Compatible with ezPDF Editor 3.0 documents
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The ezPDF DRM Reader is a dedicated viewer for viewing secured documents created with the ezPDF Editor 3.0. The main features of this app are open any non-protected PDF documents and open ezPDF DRM-protected PDF. The non-protected PDF files can be opened without logging in. However, ezPDF DRM-protected PDF requires log-in prior to open the file.
Screenshots
Verdict
The clearest difference is ads: ezPDF DRM Reader at none against 한컴오피스 Viewer's shown. ezPDF DRM Reader also leads on monetization model (free vs free with in-app purchases) and update cadence (monthly vs every 3 months). 한컴오피스 Viewer's advantage is review sentiment (33% vs 8%) and ratings volume (73 vs 4). On price, rating, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ezPDF DRM Reader holds the better App Store score, 2.0 against 1.8. That said, the two scores are not equally well evidenced: 한컴오피스 Viewer has 73 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 33% of 한컴오피스 Viewer's written reviews are positive against 8% of ezPDF DRM Reader's, so the app with the better star average is not the one people write more warmly about.
한컴오피스 Viewer ships an update every 3 months, ezPDF DRM Reader monthly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.
| Parameter | 한컴오피스 Viewer | ezPDF DRM Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (73 ratings) | 2.0 (4 ratings) — better |
| Positive reviews | 32.7% of reviews — better | 7.7% of reviews |
| Number of ratings | 73 — better | 4 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 571 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | HANCOM Incorporated | Unidocs Inc. |
Customer experience
한컴오피스 Viewer
ezPDF DRM Reader
In-app purchases
한컴오피스 Viewer
No in-app purchases
ezPDF DRM Reader
No in-app purchases
Questions
Is 한컴오피스 Viewer free?
Is ezPDF DRM Reader free?
Which has better reviews, 한컴오피스 Viewer or ezPDF DRM Reader?
Do 한컴오피스 Viewer or ezPDF DRM Reader have ads?
Which is updated more often, 한컴오피스 Viewer or ezPDF DRM Reader?
Other comparisons
