Comparison

한컴오피스 Viewer vs Certpia

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

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

Certpia

This app allows users to easily issue, submit, and verify various certificates from over 220 universities and major institutions. It ensures secure and official document issuance through government-standard technology. Verify original documents using school names, internet numbers, or QR codes.

Highlights
  • Issue various certificates
  • Submit electronic certificates
  • Verify original documents
  • Secure data management
  • Government-certified technology
  • QR code verification
Features
Read full description

전국 220여개 대학교와 YBM시사 등 주요 기관에 서비스하는 인터넷 증명발급 통합센터 Certpia의 대표 앱! 이제 Certpia앱을 통해 모바일에서 각종 증명서 발급은 물론 전자증명서 제출 및 원본확인까지 해보세요. [인터넷 증명서 발급] 1. 각종 증명서를 편리하고 안전하게 발급, 제출하며 학교/기관의 증명관련 데이터는 철저한 보안 시스템으로 관리함 2. 행정자치부의 G4C 사업 민원서비스에 기준한 정부공인 전자문서 표준 기술 구현으로 공신력 있고 안전한 인터넷 증명발급 3. 현재 전국 220여개 대학교의 학사 증명서와 YBM시사의 공인 TOEIC, JPT 성적표 및 한국산업인력공단의 실기자격첨부로 입증된 안정적인 서비스 [증명서 원본 확인] 1. 학교명과 인터넷 번호를 통한 인터넷 원본대조 2. 증명서 내 QR코드를 통한 원본대조 [서비스 학교/기관] 1. 전국 220여개 대학교 카톨릭대학교, 경기과학기술대학교, 경인교육대학교, 경희대학교, 금오공과대학교, 부산외국어대학교, 부산과학기술대학교, 전북대학교, 충북도립대학, 포항대학교, 한국교원대학교, 한양여자대학교, 홍익대학교 등 2. 주요 기관 YBM시사, 대한상공회의소, 한국소방공사협회, 한국경제신문, 대한태권도협회, 중앙선거관리위원회, 울산광역시교육연수원, 유니텔 연수원, 한국과학기술원 등 [증명서 관련 법규] 증명서를 위,변조하는 행위는 형법 제225조(공문서 등의 위조, 변조) 또는 227조의2(공전자기록 위작, 변작)의 규정에 따라 10년 이하의 징역을 받을 수 있습니다. [기타문의] 대표번호 : 1544-4536 부산지사 : 051)418-6048 서울지사 : 02)2205-4536~8

Screenshots

한컴오피스 Viewer4 screens
Certpia4 screens

Verdict

The call

The clearest difference is rating: Certpia at 4.4 against 한컴오피스 Viewer's 1.8. Certpia 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 13%). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Certpia holds the better App Store score, 4.4 against 1.8. Both are backed by a comparable volume of ratings — 73 and 37 respectively. Written reviews complicate that: 33% of 한컴오피스 Viewer's written reviews are positive against 13% of Certpia's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

한컴오피스 Viewer ships an update every 3 months, Certpia monthly. Both last shipped on September 21, 2026.

Scorecard6 real differences · 4 level
한컴오피스 Viewer versus Certpia: the parameters behind the verdict, then further details
Parameter한컴오피스 ViewerCertpia
PriceFreeFree
Rating1.8 (73 ratings)4.4 (37 ratings) — better
Positive reviews32.7% of reviews — better13.0% of reviews
Number of ratings73 — better37
Update frequencyEvery 3 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size571 MB46 MB
Age rating4+4+
DeveloperHANCOM IncorporatedI.N.TECH INC

Customer experience

한컴오피스 Viewer

All ratings73 ratings
Positive19.2%
Neutral1.4%
Negative79.5%
Written reviews107 reviews
Positive32.7%
Neutral17.8%
Negative49.5%

Certpia

All ratings37 ratings
Positive83.8%
Neutral5.4%
Negative10.8%
Written reviews54 reviews
Positive13.0%
Neutral1.9%
Negative85.2%

In-app purchases

None

한컴오피스 Viewer

No in-app purchases

None

Certpia

No in-app purchases

Questions

Is 한컴오피스 Viewer free?
한컴오피스 Viewer is free to download, with no in-app purchases.
Is Certpia free?
Certpia is free to download, with no in-app purchases.
Which has better reviews, 한컴오피스 Viewer or Certpia?
Certpia is rated higher. 한컴오피스 Viewer averages 1.8 out of 5 from 73 ratings, while Certpia averages 4.4 from 37 ratings.
Do 한컴오피스 Viewer or Certpia have ads?
한컴오피스 Viewer shows ads; Certpia does not.
Which is updated more often, 한컴오피스 Viewer or Certpia?
한컴오피스 Viewer ships an update every 3 months, and Certpia monthly. Most recently, 한컴오피스 Viewer was updated on September 21, 2026 and Certpia on September 21, 2026.

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