# 전북대학교 모바일도서관(J vs 머든 MUDN

The clearest difference is review sentiment: 머든 MUDN at 100% against 전북대학교 모바일도서관(J's 14%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

전북대학교 모바일도서관(J ships an update weekly, 머든 MUDN every 6 days. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 전북대학교 모바일도서관(J | 머든 MUDN |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free | Free |
| Size | 39 MB | 18 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [ido-it Co. Ltd.](https://appshunter.io/developer/610142253) | [UNIQUE Incorporated](https://appshunter.io/developer/1670799502) |

## What reviewers say

### 전북대학교 모바일도서관(J

[App page](https://appshunter.io/ios/app/j-card/id808652357)

This app provides essential library services for university members and community patrons. Access your library card, search for materials, book seats, and stay updated on library news and events. It requires an internet connection to function.

**Highlights:** Library card access, Seat and facility booking, Library material search, Library news updates, Loan history and personal data, Program registration

**Features:** macOS Compatibility

**In-app purchases:** none


### 머든 MUDN

[App page](https://appshunter.io/ios/app/mudn/id6747655191)

This app enhances the premium book cafe experience by allowing members to manage their accounts, order food and drinks, and search for books. It provides location-based services and a smart ordering system for convenience.

**Highlights:** Membership management, Food and drink ordering, Book search and request, Location-based store selection, Order and payment tracking, View membership status and payment history

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

**In-app purchases:** none


## Frequently asked questions

### Is 전북대학교 모바일도서관(J free?

전북대학교 모바일도서관(J is free to download, with no in-app purchases.

### Is 머든 MUDN free?

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

### Do 전북대학교 모바일도서관(J or 머든 MUDN have ads?

Neither 전북대학교 모바일도서관(J nor 머든 MUDN shows ads.

### Which is updated more often, 전북대학교 모바일도서관(J or 머든 MUDN?

전북대학교 모바일도서관(J ships an update weekly, and 머든 MUDN every 6 days. Most recently, 전북대학교 모바일도서관(J was updated on October 14, 2026 and 머든 MUDN on October 2, 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.*