# 고려아연 모바일 사원증 vs Gran Seoul

The clearest difference is update cadence: Gran Seoul at fortnightly against 고려아연 모바일 사원증's every 2 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.

고려아연 모바일 사원증 ships an update every 2 months, Gran Seoul fortnightly. The most recent releases landed on September 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 고려아연 모바일 사원증 | Gran Seoul |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 18 MB | 32 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea Zinc Company, Ltd](https://appshunter.io/developer/1719246818) | [KOCREF REIT 18 CO., LTD.](https://appshunter.io/developer/1787021205) |

## What reviewers say

### 고려아연 모바일 사원증

[App page](https://appshunter.io/ios/app/id6473605977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gran Seoul

[App page](https://appshunter.io/ios/app/gran-seoul/id6739782547)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 고려아연 모바일 사원증 free?

고려아연 모바일 사원증 is free to download, with no in-app purchases.

### Is Gran Seoul free?

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

### Do 고려아연 모바일 사원증 or Gran Seoul have ads?

Neither 고려아연 모바일 사원증 nor Gran Seoul shows ads.

### Which is updated more often, 고려아연 모바일 사원증 or Gran Seoul?

고려아연 모바일 사원증 ships an update every 2 months, and Gran Seoul fortnightly. Most recently, 고려아연 모바일 사원증 was updated on September 13, 2026 and Gran Seoul on October 16, 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.*