# 오피스B vs 드리머

The clearest difference is update cadence: 드리머 at weekly against 오피스B's fortnightly. 오피스B's advantage is iOS requirement (13.0 vs 15.1). 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.

오피스B ships an update fortnightly, 드리머 weekly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 오피스B | 드리머 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 63 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [(주)스파크플러스](https://appshunter.io/developer/1535133715) | [드리머(Dreamer)](https://appshunter.io/developer/1843008386) |

## What reviewers say

### 오피스B

[App page](https://appshunter.io/ios/app/b/id6532594547)

Manage your office space efficiently with this app. Access key features like facility information, air quality, and visitor management from the main screen. Control IoT devices remotely and book meeting rooms with ease.

**Highlights:** Facility and air quality monitoring, QR code access and attendance tracking, Remote IoT device control, Meeting room booking and sharing, Visitor invitation and notification

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

**In-app purchases:** none


### 드리머

[App page](https://appshunter.io/ios/app/id6753197283)

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

**In-app purchases:** none


## Frequently asked questions

### Is 오피스B free?

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

### Is 드리머 free?

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

### Do 오피스B or 드리머 have ads?

Neither 오피스B nor 드리머 shows ads.

### Which is updated more often, 오피스B or 드리머?

오피스B ships an update fortnightly, and 드리머 weekly. Most recently, 오피스B was updated on October 13, 2026 and 드리머 on October 25, 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.*