# MPASS 통합인증 vs Appknot Trace

The clearest difference is update cadence: Appknot Trace at every 2 days against MPASS 통합인증's every 4 months. MPASS 통합인증's advantage is iOS requirement (12.0 vs 26.0). 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.

MPASS 통합인증 ships an update every 4 months, Appknot Trace every 2 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MPASS 통합인증 | Appknot Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mpass/id1588823508/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 61 MB | 2 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HYUNDAI MOTOR COMPANY.,LTD](https://appshunter.io/developer/365274351) | [Appknot](https://appshunter.io/developer/459436737) |

## What reviewers say

### MPASS 통합인증

[App page](https://appshunter.io/ios/app/mpass/id1588823508)

This app provides secure account logins through simplified identity verification and offers a mobile access card service that eliminates the need for physical cards. It enhances account protection with additional authentication steps beyond passwords and allows for quick entry into controlled physical spaces.

**Highlights:** Simplified identity verification for login, Mobile access card for physical entry, Enhanced account protection with multi-factor authentication, Biometric authentication (fingerprint/face), PIN and pattern login options, QR code recognition for access

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

**In-app purchases:** none


### Appknot Trace

[App page](https://appshunter.io/ios/app/appknot-trace/id6786939396)

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

**In-app purchases:** none


## Frequently asked questions

### Is MPASS 통합인증 free?

MPASS 통합인증 is free to download, with no in-app purchases.

### Is Appknot Trace free?

Appknot Trace is free to download, with no in-app purchases.

### Do MPASS 통합인증 or Appknot Trace have ads?

Neither MPASS 통합인증 nor Appknot Trace shows ads.

### Which is updated more often, MPASS 통합인증 or Appknot Trace?

MPASS 통합인증 ships an update every 4 months, and Appknot Trace every 2 days. Most recently, MPASS 통합인증 was updated on October 10, 2026 and Appknot Trace on October 4, 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.*