# Trinity Airways Authentication vs 인천공항 방문증 인솔자

The clearest difference is iOS requirement: 인천공항 방문증 인솔자 at 12.0 against Trinity Airways Authentication's 15.6. 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.

Trinity Airways Authentication ships an update every 2 months, 인천공항 방문증 인솔자 every 5 weeks. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Trinity Airways Authentication | 인천공항 방문증 인솔자 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 5.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 15 MB | 43 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOREAEXPERT](https://appshunter.io/developer/1161606505) | [인천국제공항공사](https://appshunter.io/developer/490515541) |

## What reviewers say

### Trinity Airways Authentication

[App page](https://appshunter.io/ios/app/trinity-airways-authentication/id1617571232)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Trinity Airways Authentication free?

Trinity Airways Authentication is free to download, with no in-app purchases.

### Is 인천공항 방문증 인솔자 free?

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

### Do Trinity Airways Authentication or 인천공항 방문증 인솔자 have ads?

Neither Trinity Airways Authentication nor 인천공항 방문증 인솔자 shows ads.

### Which is updated more often, Trinity Airways Authentication or 인천공항 방문증 인솔자?

Trinity Airways Authentication ships an update every 2 months, and 인천공항 방문증 인솔자 every 5 weeks. Most recently, Trinity Airways Authentication was updated on October 11, 2026 and 인천공항 방문증 인솔자 on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*