# KSIMS vs MobileKCS

The clearest difference is update cadence: KSIMS at every 3 months against MobileKCS's every 12 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.

KSIMS ships an update every 3 months, MobileKCS every 12 months. The most recent releases landed on September 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | KSIMS | MobileKCS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | — |
| Size | 59 MB | 45 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KSNET Inc.](https://appshunter.io/developer/453883370) | [KOREA CREDIT-CARD ELECTRONIC-SETTLEMENT SERVICE Co., Ltd.](https://appshunter.io/developer/985526518) |

## What reviewers say

### KSIMS

[App page](https://appshunter.io/ios/app/ksims/id1129649576)

This mobile app is designed exclusively for KSNET affiliated merchants to manage their business operations. It provides features for viewing transaction history, managing merchant and terminal information, and checking sales performance.

**Highlights:** View recent credit transactions and notices, Check sales performance by merchant, Register, view, and modify merchant and terminal information, Inquire transaction details for credit and cash, Manage purchase history and card company results, View notices and announcements

**Features:** macOS Compatibility

**In-app purchases:** none


### MobileKCS

[App page](https://appshunter.io/ios/app/mobilekcs/id1567138695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KSIMS free?

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

### Is MobileKCS free?

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

### Do KSIMS or MobileKCS have ads?

Neither KSIMS nor MobileKCS shows ads.

### Which is updated more often, KSIMS or MobileKCS?

KSIMS ships an update every 3 months, and MobileKCS every 12 months. Most recently, KSIMS was updated on September 13, 2026 and MobileKCS on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*