# SOR vs 오피스B

The clearest difference is review sentiment: 오피스B at 50% against SOR's 0%. 오피스B also leads on update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SOR ships an update every 2 months, 오피스B fortnightly. The most recent releases landed on September 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SOR | 오피스B |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 6 MB | 63 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [㈜에이텐시스템](https://appshunter.io/developer/1531833336) | [(주)스파크플러스](https://appshunter.io/developer/1535133715) |

## What reviewers say

### SOR

[App page](https://appshunter.io/ios/app/sor-i/id1531832974)

This app provides a smart office reservation system for booking individual desks and meeting rooms in real-time. Easily check availability, make reservations, and manage your schedule from your mobile device. It's designed for efficient smart office management.

**Highlights:** Real-time desk booking, Easy meeting room reservation, Check reservation status, Mobile and web app support, Smart office management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SOR free?

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

### Is 오피스B free?

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

### Do SOR or 오피스B have ads?

Neither SOR nor 오피스B shows ads.

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

SOR ships an update every 2 months, and 오피스B fortnightly. Most recently, SOR was updated on September 6, 2026 and 오피스B on September 9, 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.*