# KT 스마트메시지 Plus vs VideoOffice

The clearest difference is update cadence: VideoOffice at monthly against KT 스마트메시지 Plus's every 20 months. On price, ads, 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.

KT 스마트메시지 Plus ships an update every 20 months, VideoOffice monthly. The most recent releases landed on September 7, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | KT 스마트메시지 Plus | VideoOffice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | — | Free |
| Size | 27 MB | 23 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KT Corporation](https://appshunter.io/developer/335129223) | [4NB Corp.](https://appshunter.io/developer/1006999947) |

## What reviewers say

### KT 스마트메시지 Plus

[App page](https://appshunter.io/ios/app/kt-plus/id979089793)

**Features:** macOS Compatibility

**In-app purchases:** none


### VideoOffice

[App page](https://appshunter.io/ios/app/videooffice/id1497844618)

Conduct high-definition video conferences with features like multi-screen views, whiteboarding, and desktop sharing. Share photos, media, and documents securely with data encryption.

**Highlights:** HD high resolution video, Up to 16 screen views, Interactive whiteboard, Photo and media sharing, Desktop screen sharing, Participant authority management, Data encryption

**In-app purchases:** none


## Frequently asked questions

### Is KT 스마트메시지 Plus free?

KT 스마트메시지 Plus is free to download, with no in-app purchases.

### Is VideoOffice free?

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

### Do KT 스마트메시지 Plus or VideoOffice have ads?

Neither KT 스마트메시지 Plus nor VideoOffice shows ads.

### Which is updated more often, KT 스마트메시지 Plus or VideoOffice?

KT 스마트메시지 Plus ships an update every 20 months, and VideoOffice monthly. Most recently, KT 스마트메시지 Plus was updated on September 7, 2026 and VideoOffice on June 11, 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.*