# 네오플 OTP vs ICN SMARTPASS (인천공항 스마트패스)

The clearest difference is review sentiment: 네오플 OTP at 30% against ICN SMARTPASS (인천공항 스마트패스)'s 12%. ICN SMARTPASS (인천공항 스마트패스)'s advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

네오플 OTP ships an update every 4 months, ICN SMARTPASS (인천공항 스마트패스) every 6 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 네오플 OTP | ICN SMARTPASS (인천공항 스마트패스) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (158 ratings)](https://appshunter.io/ios/app/icn-smartpass/id6443837919/reviews)** |
| Number of ratings | — | **158** |
| Positive reviews | **30.0% of reviews** | 12.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 56 MB | 209 MB |
| Requires iOS | **16.1** | 16.7 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Neople](https://appshunter.io/developer/464249146) | [인천국제공항공사](https://appshunter.io/developer/490515541) |

## What reviewers say

### 네오플 OTP

[App page](https://appshunter.io/ios/app/otp/id648772030)

This app provides a two-factor authentication service using one-time passwords for enhanced security during game logins. It generates a new 8-digit password every 30 seconds, protecting your personal information from data breaches.

**Highlights:** One-time password generation, Dual security for logins, Personal information protection, Automatic 30-second password renewal, Game-specific registration

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 네오플 OTP free?

네오플 OTP is free to download, with no in-app purchases.

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

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

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

Neither 네오플 OTP nor ICN SMARTPASS (인천공항 스마트패스) shows ads.

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

네오플 OTP ships an update every 4 months, and ICN SMARTPASS (인천공항 스마트패스) every 6 weeks. Most recently, 네오플 OTP was updated on October 7, 2026 and ICN SMARTPASS (인천공항 스마트패스) on October 19, 2026.

---

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