# MobileKCS vs 얼마에요M

The clearest difference is update cadence: 얼마에요M at weekly against MobileKCS's every 12 months. MobileKCS's advantage is iOS requirement (12.0 vs 15.4). 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.

MobileKCS ships an update every 12 months, 얼마에요M weekly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MobileKCS | 얼마에요M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Size | 45 MB | 42 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOREA CREDIT-CARD ELECTRONIC-SETTLEMENT SERVICE Co., Ltd.](https://appshunter.io/developer/985526518) | [아이퀘스트](https://appshunter.io/developer/1175269904) |

## What reviewers say

### MobileKCS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 얼마에요M

[App page](https://appshunter.io/ios/app/m/id6756635814)

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

**In-app purchases:** none


## Frequently asked questions

### Is MobileKCS free?

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

### Is 얼마에요M free?

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

### Do MobileKCS or 얼마에요M have ads?

Neither MobileKCS nor 얼마에요M shows ads.

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

MobileKCS ships an update every 12 months, and 얼마에요M weekly. Most recently, MobileKCS was updated on October 12, 2026 and 얼마에요M on October 7, 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.*