# 한컴오피스 Viewer vs 오직 온라인센터

The clearest difference is ads: 오직 온라인센터 at none against 한컴오피스 Viewer's shown. 오직 온라인센터 also leads on review sentiment (60% vs 33%) and monetization model (free vs free with in-app purchases). 한컴오피스 Viewer's advantage is update cadence (every 3 months vs every 8 months). On price, in-app purchases and device support there is nothing between them.

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

한컴오피스 Viewer ships an update every 3 months, 오직 온라인센터 every 8 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | 한컴오피스 Viewer | 오직 온라인센터 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (73 ratings)](https://appshunter.io/ios/app/viewer/id369832061/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 32.7% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 571 MB | 61 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HANCOM Incorporated](https://appshunter.io/developer/363694367) | [ohjic corp.](https://appshunter.io/developer/480600062) |

## What reviewers say

### 한컴오피스 Viewer

[App page](https://appshunter.io/ios/app/viewer/id369832061)

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

**In-app purchases:** none


### 오직 온라인센터

[App page](https://appshunter.io/ios/app/id1505481030)

This app provides convenient access to church ministry services for members of Ohjic denomination churches. It allows users to utilize various services related to church activities. If login issues arise, contact your church office to verify your registered name and phone number.

**Highlights:** Church ministry services access, Convenient for church members, Login support, Service utilization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 한컴오피스 Viewer free?

한컴오피스 Viewer is free to download, with no in-app purchases.

### Is 오직 온라인센터 free?

오직 온라인센터 is free to download, with no in-app purchases.

### Do 한컴오피스 Viewer or 오직 온라인센터 have ads?

한컴오피스 Viewer shows ads; 오직 온라인센터 does not.

### Which is updated more often, 한컴오피스 Viewer or 오직 온라인센터?

한컴오피스 Viewer ships an update every 3 months, and 오직 온라인센터 every 8 months. Most recently, 한컴오피스 Viewer was updated on September 21, 2026 and 오직 온라인센터 on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*