한컴오피스 Viewer vs Naver Mail
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.
Naver Mail
Manage your emails efficiently with this app. Organize messages by conversation or sender, filter for unread or important emails, and automatically sort promotional and social media messages. Compose emails with rich text formatting, attach files from cloud storage, and even translate messages.
- Organize emails by conversation or sender
- Filter unread, important, or VIP emails
- Automatic sorting of promotional and social emails
- Compose rich text emails with image insertion
- Attach files from cloud storage
- Built-in translation for foreign language emails
- Virus and malware detection
- Password lock for app security
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The NAVER Mail app is here to make your email management smarter! ※ The new NAVER Mail app can only be used on iOS 17.0 and up. 1. Easily find the mails you want. · You can group and view the mails collected in chronological order by conversation or person. · Use the filter feature to quickly group unread mails/important mails/mails with attachments/VIP mails. · You can separately view promotion mails, invoice/payment mails, and mails from social media services or NAVER Café, which are automatically classified to the smart mailbox. · The NAVER Mail app allows you to view and manage your frequently used external mailing accounts, such as Gmail and Outlook. 2. Write smart emails on the app. · Use bold/underline/colored fonts to emphasize important words, and insert images in your mail body. · You can attach and send files uploaded to your MYBOX. · Use the translation feature to write mails in foreign languages hassle-free. 3. Safeguard your mail. · We will detect and inform you in advance of files with viruses/malicious codes before attaching/downloading them. · Use the password lock to keep your mail app safe. 4. Supports Dark Mode, allowing you to comfortably read emails in low-light environments. ■ Details on Required Permissions · Contacts (Address Book): You can compose emails to email contacts stored in your device’s address book. · Camera: You can take photos and videos to attach to emails. · Microphone: You can record audio when shooting videos. · Face ID: Required to unlock the app using Face ID registered on your device. Please contact NAVER Customer Center ( http://naver.me/5j7M4G2y ) for any issue or inquiry while using the app. Developer Contact: 1588-3820 NAVER 1784, 95 Jeongja-il-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13561
Screenshots
Verdict
The clearest difference is rating: Naver Mail at 2.3 against 한컴오피스 Viewer's 1.8. Naver Mail also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). 한컴오피스 Viewer's advantage is review sentiment (33% vs 18%). On price, ratings volume, 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.
Naver Mail holds the better App Store score, 2.3 against 1.8. Both are backed by a comparable volume of ratings — 73 and 36 respectively. Written reviews complicate that: 33% of 한컴오피스 Viewer's written reviews are positive against 18% of Naver Mail'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, Naver Mail every 3 weeks. The most recent releases landed on September 25, 2026 and September 27, 2026 respectively.
| Parameter | 한컴오피스 Viewer | Naver Mail |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (73 ratings) | 2.3 (36 ratings) — better |
| Positive reviews | 32.7% of reviews — better | 18.1% of reviews |
| Number of ratings | 73 — better | 36 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 571 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | HANCOM Incorporated | NAVER Corp. |
Customer experience
한컴오피스 Viewer
Naver Mail
Bugs and requests
한컴오피스 Viewer
Not enough reviews yet to summarise bugs or requests.
Naver Mail
Reported bugs
42 issues- 🐛 Scroll lag and horizontal scrolling issues
- 🐛 Multitasking bug causing account selection screen
- 🐛 Badge notifications not updating or disappearing
- 🐛 New emails not appearing without refresh
- 🐛 Refreshing issues (pull-to-refresh not working well)
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- 🐛 Search function not working or freezing
- 🐛 New mail not received after update
- 🐛 Authentication issues (security codes not working)
- 🐛 Text corruption in Japanese settings
- 🐛 App crashes or freezes
- 🐛 Icons and item names displayed as file names
- 🐛 Mail content not displayed after clicking notification
- 🐛 Infinite loading for new emails
- 🐛 Swipe gestures not working (delete, mark as read)
- 🐛 Dark mode bug with unreadable text
- 🐛 App not launching (black screen)
- 🐛 Login failures
- 🐛 Translation function not working
- 🐛 Attachment issues (disappearing, not opening)
- 🐛 Notification issues (intermittent, not received)
- 🐛 Security code entry problems
- 🐛 App shuts down during use
- 🐛 Face ID issues
- 🐛 PDF attachments not opening
- 🐛 .hwp files not opening
- 🐛 Mail deletion issues (multiple deletions, incorrect marking)
- 🐛 App crashes when attaching files
- 🐛 Login required repeatedly
- 🐛 Inconsistent display of unread emails
- 🐛 Mail list stuttering during scrolling
- 🐛 App not responding to touch
- 🐛 Email content not showing in notification
- 🐛 Login issues after password change
- 🐛 App not working after iOS updates (especially iOS 12 & 13)
- 🐛 Horizontal screen rotation not working
- 🐛 Temporary storage content not displayed
- 🐛 Cannot delete all read emails
- 🐛 App falling/crashing
- 🐛 Notification count not decreasing after reading emails
- 🐛 Unable to attach files other than pictures
- 🐛 App not working after iOS 12 upgrade (black screen)
- 🐛 App not working after iOS 13 upgrade (swipe issues)
Requested features
21 requests- 💡 Template feature
- 💡 Phone authentication (voice call option)
- 💡 Two-factor authentication (2FA)
- 💡 Text size adjustment
- 💡 Dark mode
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- 💡 Search function improvement
- 💡 Option to revert to previous version
- 💡 Support for more languages (English, Chinese, Japanese, Russian)
- 💡 Option to change language settings
- 💡 Swipe to delete functionality
- 💡 Select delete option
- 💡 Add confirmation button for permanent deletion
- 💡 Search function for specific mailboxes
- 💡 Reintroduce Line stickers
- 💡 Support for .hwp files
- 💡 Improve file attachment functionality
- 💡 Allow password change within the app
- 💡 Support for external email accounts
- 💡 Calendar and storage box settings
- 💡 Dark mode support
- 💡 Allow screen rotation for writing emails
In-app purchases
한컴오피스 Viewer
No in-app purchases
Naver Mail
No in-app purchases
