# ICN SMARTPASS (인천공항 스마트패스) vs Dayseek

The clearest difference is in-app purchases: ICN SMARTPASS (인천공항 스마트패스) at none against Dayseek's 1. ICN SMARTPASS (인천공항 스마트패스) also leads on iOS requirement (16.7 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dayseek sells 1 one-off in-app purchase. ICN SMARTPASS (인천공항 스마트패스) asks for nothing beyond the download.

ICN SMARTPASS (인천공항 스마트패스) ships an update every 6 weeks, Dayseek every 3 weeks. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ICN SMARTPASS (인천공항 스마트패스) | Dayseek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (167 ratings)](https://appshunter.io/ios/app/icn-smartpass/id6443837919/reviews)** | — |
| Number of ratings | **167** | — |
| Positive reviews | 12.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 209 MB | 30 MB |
| Requires iOS | **16.7** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [인천국제공항공사](https://appshunter.io/developer/490515541) | [youngsoo jin](https://appshunter.io/developer/1852718084) |

## What reviewers say

### ICN SMARTPASS (인천공항 스마트패스)

[App page](https://appshunter.io/ios/app/icn-smartpass/id6443837919)

Register your Smart Pass ID and use the airport with facial recognition. Once registered with your passport and face, it's usable for 5 years with robust security features. Supports mobile and paper boarding passes, with upcoming reservation services.

**Highlights:** Facial recognition airport access, 5-year registration validity, Passport and face registration, Secure authentication (anti-forgery, liveness), Mobile and paper boarding pass support, Upcoming reservation services

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Works well with iPhone 11 Pro Max
- ✅ Passport chip scanning successful for some users
- 🔑 Helpful tips for scanning US passports

**What reviewers complain about**

- 🚫 Passport chip scanning failure for many users
- 🤯 Difficult and confusing to use
- 🐞 Frequent crashes and bugs
- 🙅‍♀️ Doesn't work with non-Korean passports/boarding passes

**Reported bugs**

- Passport chip scanning not working
- Boarding pass QR code not recognized
- Registration and verification process issues

**Requested features**

- Manual passport information entry option
- Better instructions and guidance for users
- Support for more passport types and boarding pass formats


### Dayseek

[App page](https://appshunter.io/ios/app/dayseek-countdown-widget/id6797163277)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dayseek Pro - Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is ICN SMARTPASS (인천공항 스마트패스) free?

ICN SMARTPASS (인천공항 스마트패스) is free to download, with no in-app purchases.

### Is Dayseek free?

Dayseek is free to download, with in-app purchases available.

### Do ICN SMARTPASS (인천공항 스마트패스) or Dayseek have ads?

Neither ICN SMARTPASS (인천공항 스마트패스) nor Dayseek shows ads.

### Which is updated more often, ICN SMARTPASS (인천공항 스마트패스) or Dayseek?

ICN SMARTPASS (인천공항 스마트패스) ships an update every 6 weeks, and Dayseek every 3 weeks. Most recently, ICN SMARTPASS (인천공항 스마트패스) was updated on November 3, 2026 and Dayseek 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.*