# 한컴오피스 Viewer vs 로또잭팟

The clearest difference is rating: 로또잭팟 at 4.6 against 한컴오피스 Viewer's 1.8. 로또잭팟 also leads on review sentiment (44% vs 33%) and update cadence (every 6 weeks vs every 3 months). 한컴오피스 Viewer's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. 로또잭팟 sells 1 in-app purchase, starting at $1.99 per month. 한컴오피스 Viewer asks for nothing beyond the download.

로또잭팟 holds the better App Store score, 4.6 against 1.8. Both are backed by a comparable volume of ratings — 73 and 37 respectively. Written reviews point the same way: 33% of 한컴오피스 Viewer's written reviews are positive against 44% of 로또잭팟's.

한컴오피스 Viewer ships an update every 3 months, 로또잭팟 every 6 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 한컴오피스 Viewer | 로또잭팟 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (73 ratings)](https://appshunter.io/ios/app/viewer/id369832061/reviews) | **[4.6 (37 ratings)](https://appshunter.io/ios/app/qr/id1522419252/reviews)** |
| Number of ratings | **73** | 37 |
| Positive reviews | 32.7% of reviews | **43.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 571 MB | 41 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HANCOM Incorporated](https://appshunter.io/developer/363694367) | [Space Node Co., Ltd.](https://appshunter.io/developer/475017562) |

## 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


### 로또잭팟

[App page](https://appshunter.io/ios/app/qr/id1522419252)

Quickly check lottery results by scanning QR codes on your tickets. This app provides fast and easy access to winning numbers, even for multiple tickets. It prioritizes user privacy by not sending any personal information or scanned lottery numbers to its servers.

**Highlights:** QR code scanning for lottery results, Fast and easy winner verification, Supports multiple ticket checks, Privacy-focused data handling, Camera permission required for functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프로 버전 | $1.99 | per month |


## Frequently asked questions

### Is 한컴오피스 Viewer free?

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

### Is 로또잭팟 free?

로또잭팟 is free to download, with in-app purchases available.

### Which has better reviews, 한컴오피스 Viewer or 로또잭팟?

로또잭팟 is rated higher. 한컴오피스 Viewer averages 1.8 out of 5 from 73 ratings, while 로또잭팟 averages 4.6 from 37 ratings.

### Do 한컴오피스 Viewer or 로또잭팟 have ads?

Both 한컴오피스 Viewer and 로또잭팟 show ads.

### Which is updated more often, 한컴오피스 Viewer or 로또잭팟?

한컴오피스 Viewer ships an update every 3 months, and 로또잭팟 every 6 weeks. Most recently, 한컴오피스 Viewer was updated on October 13, 2026 and 로또잭팟 on October 15, 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.*