# SMART ID vs Gran Seoul

The clearest difference is update cadence: Gran Seoul at fortnightly against SMART ID's every 9 months. Gran Seoul also leads on iOS requirement (12.0 vs 15.6). 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.

SMART ID ships an update every 9 months, Gran Seoul fortnightly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SMART ID | Gran Seoul |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 13 MB | 32 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunghyun system co., ltd.](https://appshunter.io/developer/1502802776) | [KOCREF REIT 18 CO., LTD.](https://appshunter.io/developer/1787021205) |

## What reviewers say

### SMART ID

[App page](https://appshunter.io/ios/app/smart-id/id1565093785)

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

**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 SMART ID free?

SMART ID 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 SMART ID or Gran Seoul have ads?

Neither SMART ID nor Gran Seoul shows ads.

### Which is updated more often, SMART ID or Gran Seoul?

SMART ID ships an update every 9 months, and Gran Seoul fortnightly. Most recently, SMART ID was updated on November 11, 2026 and Gran Seoul on November 8, 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.*