# 11번가 셀러오피스 vs S2B알리미

The clearest difference is ads: S2B알리미 at none against 11번가 셀러오피스's shown. S2B알리미 also leads on monetization model (free vs free with in-app purchases) and iOS requirement (9 vs 16.0). 11번가 셀러오피스's advantage is update cadence (every 5 weeks vs every 3 months). On price, review sentiment, 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.

11번가 셀러오피스 ships an update every 5 weeks, S2B알리미 every 3 months. The most recent releases landed on September 22, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | 11번가 셀러오피스 | S2B알리미 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **37.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 3 MB |
| Requires iOS | 16.0 | **9** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [11번가(주)](https://appshunter.io/developer/1436462823) | [KTCU](https://appshunter.io/developer/427138022) |

## What reviewers say

### 11번가 셀러오피스

[App page](https://appshunter.io/ios/app/11/id462123260)

Manage your online sales business efficiently from your mobile device. Track sales, process orders and deliveries, and communicate with customers in real-time. Apply for promotions and manage your product listings on the go.

**Highlights:** Real-time sales and order management, Mobile promotion application, Customer communication and review management, Product listing and modification, Instant notifications for important updates, Daily sales reports

**Features:** Vision Pro support

**In-app purchases:** none


### S2B알리미

[App page](https://appshunter.io/ios/app/s2b/id1291194545)

Receive important S2B service notifications directly on your mobile device. This app provides a list of alerts, message search, and customizable notification settings. It ensures you stay informed about service updates with an etiquette time feature.

**Highlights:** Push notification service, Notification list and details, Message search functionality, Category-based message settings, Etiquette time setting

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

**In-app purchases:** none


## Frequently asked questions

### Is 11번가 셀러오피스 free?

11번가 셀러오피스 is free to download, with no in-app purchases.

### Is S2B알리미 free?

S2B알리미 is free to download, with no in-app purchases.

### Do 11번가 셀러오피스 or S2B알리미 have ads?

11번가 셀러오피스 shows ads; S2B알리미 does not.

### Which is updated more often, 11번가 셀러오피스 or S2B알리미?

11번가 셀러오피스 ships an update every 5 weeks, and S2B알리미 every 3 months. Most recently, 11번가 셀러오피스 was updated on September 22, 2026 and S2B알리미 on August 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.*