# 이루리 스터디카페 vs BDU 스마트인증

The clearest difference is review sentiment: 이루리 스터디카페 at 64% against BDU 스마트인증's 0%. 이루리 스터디카페 also leads on update cadence (every 5 weeks vs every 32 months). BDU 스마트인증's advantage is iOS requirement (13.0 vs 15.6). 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.

이루리 스터디카페 ships an update every 5 weeks, BDU 스마트인증 every 32 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 이루리 스터디카페 | BDU 스마트인증 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1525410603/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **63.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 32 months |
| Monetization | Free | Free |
| Size | 68 MB | 9 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OHRAE Inc.](https://appshunter.io/developer/1161656350) | [BDU](https://appshunter.io/developer/961518255) |

## What reviewers say

### 이루리 스터디카페

[App page](https://appshunter.io/ios/app/id1525410603)

Easily check real-time seat availability at study cafes from anywhere. Purchase and extend passes, reserve study rooms, and manage check-in/out via QR code. Receive notifications for pass expirations and entry/exit.

**Highlights:** Real-time seat availability, Pass purchase and extension, Study room reservation, QR code check-in/out, Guardian notifications, Multiple payment options

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 이루리 스터디카페 free?

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

### Is BDU 스마트인증 free?

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

### Do 이루리 스터디카페 or BDU 스마트인증 have ads?

Neither 이루리 스터디카페 nor BDU 스마트인증 shows ads.

### Which is updated more often, 이루리 스터디카페 or BDU 스마트인증?

이루리 스터디카페 ships an update every 5 weeks, and BDU 스마트인증 every 32 months. Most recently, 이루리 스터디카페 was updated on November 3, 2026 and BDU 스마트인증 on November 3, 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.*