# GS25 SEMS vs CU스쿨

The clearest difference is update cadence: CU스쿨 at every 5 days against GS25 SEMS's every 4 months. CU스쿨 also leads on review sentiment (38% vs 25%). GS25 SEMS's advantage is iOS requirement (14.0 vs 17.6). 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.

GS25 SEMS ships an update every 4 months, CU스쿨 every 5 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | GS25 SEMS | CU스쿨 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **38.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 4 MB | 97 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TnM Tech Co. Ltd.](https://appshunter.io/developer/1050845005) | [KYUHAN KIM](https://appshunter.io/developer/1290634999) |

## What reviewers say

### GS25 SEMS

[App page](https://appshunter.io/ios/app/gs25-sems/id1411817255)

This mobile application provides remote control and monitoring capabilities for GS25 convenience stores. It allows for efficient management of store operations directly from a smartphone.

**Highlights:** Mobile control, Store monitoring, Convenience store management, Remote operations

**Features:** macOS Compatibility

**In-app purchases:** none


### CU스쿨

[App page](https://appshunter.io/ios/app/cu/id1503486454)

Manage staff and store operations efficiently with this app. Features include attendance tracking, payroll calculation, task checklists, and expiration date management. Stay informed with alerts for important renewals and tasks.

**Highlights:** Staff attendance and payroll, Daily checklists and work logs, Expiration date calendar, Renewal alerts for certifications, Remote attendance monitoring, Staff schedule viewing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GS25 SEMS free?

GS25 SEMS is free to download, with no in-app purchases.

### Is CU스쿨 free?

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

### Do GS25 SEMS or CU스쿨 have ads?

Neither GS25 SEMS nor CU스쿨 shows ads.

### Which is updated more often, GS25 SEMS or CU스쿨?

GS25 SEMS ships an update every 4 months, and CU스쿨 every 5 days. Most recently, GS25 SEMS was updated on October 29, 2026 and CU스쿨 on October 29, 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.*