ThinkfreeOffice viewer(iOS Edition) is the program which opens and manages the document based on ThinkfreeOffice

System requirments (Recommended)
-OS : iOS 9.0 or later -Device : iPad 4rd generation, iPhone 6 or later

Support File Format
- Hanword : hwp, hwpx, .hwt
- Word : doc, docx, .dot, .dotx
- Spreadsheet : .cell, .nxl, .csv, .xls, xlsx, xlsm
- Presentation : .show, .ppt, .pptx
- Etc : pdf, txt

Key Features
1. Open and manage the office document such as changing the name and folder, sending e-mail. Especially, You can read, cut, copy and manage the file on ThinkfreeOffice viewer
2. Send files to iTunes
Tip) ThinkfreeOffice viewer can send files conveniently as a zip file when you send multiple files on iTunes.
3. Use Web Folders
- Open the document from WebDav, FTP Server
- Support Hancom Space, Dropbox, and more

[Responses related to the main issues]
1. Sometimes it will be paid $1 when you download it
- But it won’t be paid it actually, it’s just the process to check the valid of registered Credit card on Appstore.
- ThinkfreeOffice viewer edition for iPhone is free of charge.
2. When the program does not work well
- You should use the program after setting the [setting-resetting] option to “basic setting” when an error suddenly occurs.
- You should use the program after finishing the program by double clicking the process.
- If you cannot open the document because of the text encoding, you can open it by setting the [setting-viewing the text document-text endcoding] options. (You can open the document by setting “CP949” when it is written on Windows).

■ Matters that require attention
1. Some characters may not be displayed correctly except Korean or English characters because ThinkfreeOffice viewer uses the font developed for mobile device.
2. Font types of the original document could be changed to the mobile font type. And the layout of the document could be changed as well.
3. It does not support OLE object, Chart, Form Controls, sound/video/flash and image files(AI, CDR, CGM, DRW, DXF, EMF, EPS, HDR, HPGL, PIC, PICT, PLT, WPG etc.) included in Hangul document and image effect as well.
But if you save the document as [Save as Mobile Optimized Document], the included OLE object, Chart, Form Contols will be saved as images.

■ ThinkfreeOffice viewer can access the following on your device.
Device Information
- Permission to send your device and iOS version when making a product enquiry
Account Information
- Persmission to make it easier for a user to log in the cloud service

Apple Music
- Permission to play music or video files

* You can still use Hancom Office whether you accept the optional permissions or not.

What’s New

Version 10.41.10

- enhance compatibility with iOS 14
- Improve the stability of the app

Ratings and Reviews

2.4 out of 5
1.8K Ratings

1.8K Ratings

정인🥳 ,

인쇄를 눌르면 튕겨요

전에 pdf변환해서 잘 사용하고 있었는데 요즘 인쇄 버튼을 눌르면 자꾸 튕기네요... 그것 때문에 좀 불편합니다.. 빠른 시일내에 해결해 주셨으면 좋겠습니다..ㅜㅜ

Developer Response ,

안녕하세요? 한글과컴퓨터입니다. 문의주신 내용은 업데이트 이후 수정된 부분으로 확인됩니다. 이용하시는 앱 삭제후 버전 10.41.9로 재설치 이후에도 동일한 지 확인 부탁드립니다. 감사합니다.

Kabig ,

실수로 앱이 지워졌는ㄷ 파일이 다날라갔네요

복구안될까요 파일이 다날라가서 잘못눌려져서 지워졌나봐요 복구가능하시면 부탁드립니다

그리고 전에는 파일보다가 나갔다 들어와도 그 파일 읽던데로 갔는데 업데이트 되고는 처음으로 돌아가네요 수정부탁드려요

인쇄하기 강제종료ㅠㅠ ,

인쇄하기 누르면 어플이 강제종료됩니다.

잘 사용하고있었는데 며칠전부터 인쇄하기를 누르면 어플이 강제종료되네요ㅠㅠㅠㅠ
진짜 유용하게 사용하고있었는데 인쇄하기를 실행하지 못하니
빨리 해결해주셨으면 좋겠습니다.

Developer Response ,

안녕하세요? 한글과컴퓨터입니다. 문의주신 내용은 업데이트 이후 수정된 부분으로 확인됩니다. 이용하시는 앱 삭제후 버전 10.41.9로 재설치 이후에도 동일한 지 확인 부탁드립니다. 감사합니다.


Haansoft Inc.
503.1 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Dutch, French, German, Italian, Japanese, Korean, Persian, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese

Age Rating


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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