# 인천공항 방문증 인솔자 vs 스마트팟 DFU

The clearest difference is iOS requirement: 인천공항 방문증 인솔자 at 12.0 against 스마트팟 DFU's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

인천공항 방문증 인솔자 ships an update every 5 weeks, 스마트팟 DFU every 2 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 인천공항 방문증 인솔자 | 스마트팟 DFU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 5.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 43 MB | 40 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [인천국제공항공사](https://appshunter.io/developer/490515541) | [ThermoLab Korea Co., Ltd](https://appshunter.io/developer/1745439919) |

## What reviewers say

### 인천공항 방문증 인솔자

[App page](https://appshunter.io/ios/app/id1673635754)

This app serves as a guide for escorts entering restricted areas within Incheon International Airport. It replaces paper passes with mobile verification and allows for split escorting. Offline pass issuance is also supported for server outage preparedness.

**Highlights:** Mobile pass issuance and return, Offline pass confirmation, QR code authentication for entry/exit, Split escorting capability, Correction of issued passes

**Features:** macOS Compatibility

**In-app purchases:** none


### 스마트팟 DFU

[App page](https://appshunter.io/ios/app/dfu/id6502424596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 인천공항 방문증 인솔자 free?

인천공항 방문증 인솔자 is free to download, with no in-app purchases.

### Is 스마트팟 DFU free?

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

### Do 인천공항 방문증 인솔자 or 스마트팟 DFU have ads?

Neither 인천공항 방문증 인솔자 nor 스마트팟 DFU shows ads.

### Which is updated more often, 인천공항 방문증 인솔자 or 스마트팟 DFU?

인천공항 방문증 인솔자 ships an update every 5 weeks, and 스마트팟 DFU every 2 months. Most recently, 인천공항 방문증 인솔자 was updated on October 13, 2026 and 스마트팟 DFU on October 1, 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.*