# BDU 스마트인증 vs YBMVINU

The clearest difference is update cadence: YBMVINU at fortnightly against BDU 스마트인증's every 32 months. BDU 스마트인증's advantage is iOS requirement (13.0 vs 16). 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.

BDU 스마트인증 ships an update every 32 months, YBMVINU fortnightly. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | BDU 스마트인증 | YBMVINU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 9 MB | 56 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BDU](https://appshunter.io/developer/961518255) | [YBM NET, Inc.](https://appshunter.io/developer/332188969) |

## What reviewers say

### BDU 스마트인증

[App page](https://appshunter.io/ios/app/bdu/id1539603834)

This mobile biometric authentication solution replaces traditional passwords and certificates with advanced identity verification. It offers a secure and convenient way to log into various work systems using fingerprint, PIN, or OTP, ensuring strong user authentication.

**Highlights:** Mobile biometric authentication, Replaces passwords and certificates, Fingerprint, PIN, and OTP options, Secure login for work systems, Patented technology for screen lock authentication, Complies with national information security guidelines

**Features:** Vision Pro support

**In-app purchases:** none


### YBMVINU

[App page](https://appshunter.io/ios/app/ybmvinu/id6748670756)

**In-app purchases:** none


## Frequently asked questions

### Is BDU 스마트인증 free?

BDU 스마트인증 is free to download, with no in-app purchases.

### Is YBMVINU free?

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

### Do BDU 스마트인증 or YBMVINU have ads?

Neither BDU 스마트인증 nor YBMVINU shows ads.

### Which is updated more often, BDU 스마트인증 or YBMVINU?

BDU 스마트인증 ships an update every 32 months, and YBMVINU fortnightly. Most recently, BDU 스마트인증 was updated on September 12, 2026 and YBMVINU on September 18, 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.*