# eSLS 인증 알리미 vs 부산외국어대학교 도서관

The clearest difference is review sentiment: 부산외국어대학교 도서관 at 100% against eSLS 인증 알리미's 0%. eSLS 인증 알리미's advantage is update cadence (every 4 months vs every 31 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.

eSLS 인증 알리미 ships an update every 4 months, 부산외국어대학교 도서관 every 31 months. The most recent releases landed on August 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | eSLS 인증 알리미 | 부산외국어대학교 도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6477423800/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 31 months |
| Monetization | Free | Free |
| Size | 6 MB | 6 MB |
| Requires iOS | 15.0 | **14.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [INEK corp.](https://appshunter.io/developer/494214129) |

## What reviewers say

### eSLS 인증 알리미

[App page](https://appshunter.io/ios/app/esls/id1466922189)

This app allows eSLS remote course students to conveniently verify their identity for attendance and authentication. It requires a smartphone and personal verification, preventing proxy authentication. Users can easily authenticate for daily logins after course registration.

**Highlights:** Personal smartphone authentication, Attendance and verification tool, Exclusive for eSLS remote course students, Daily authentication reset, SMS-based identity verification

**In-app purchases:** none


### 부산외국어대학교 도서관

[App page](https://appshunter.io/ios/app/id6477423800)

Access library resources, including integrated search for materials and their status. Reserve seats, book facilities, and manage your personal library account. Find information on library services and announcements.

**Highlights:** Integrated search for library materials, Check book status and services, Request interlibrary loans and document copies, Reserve study seats and facilities, View personal borrowing and reservation status, Access library usage information and announcements

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

**In-app purchases:** none


## Frequently asked questions

### Is eSLS 인증 알리미 free?

eSLS 인증 알리미 is free to download, with no in-app purchases.

### Is 부산외국어대학교 도서관 free?

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

### Do eSLS 인증 알리미 or 부산외국어대학교 도서관 have ads?

Neither eSLS 인증 알리미 nor 부산외국어대학교 도서관 shows ads.

### Which is updated more often, eSLS 인증 알리미 or 부산외국어대학교 도서관?

eSLS 인증 알리미 ships an update every 4 months, and 부산외국어대학교 도서관 every 31 months. Most recently, eSLS 인증 알리미 was updated on August 18, 2026 and 부산외국어대학교 도서관 on September 11, 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.*