# 롯데백화점 vs 전북대학교 모바일도서관(J

The clearest difference is review sentiment: 롯데백화점 at 40% against 전북대학교 모바일도서관(J's 14%. 전북대학교 모바일도서관(J's advantage is update cadence (weekly vs every 3 weeks). 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.

롯데백화점 ships an update every 3 weeks, 전북대학교 모바일도서관(J weekly. The most recent releases landed on November 1, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 롯데백화점 | 전북대학교 모바일도서관(J |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (12 ratings)](https://appshunter.io/ios/app/id785952884/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **40.4% of reviews** | 14.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 96 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [LOTTE SHOPPING Co.,Ltd.](https://appshunter.io/developer/480590752) | [ido-it Co. Ltd.](https://appshunter.io/developer/610142253) |

## What reviewers say

### 롯데백화점

[App page](https://appshunter.io/ios/app/id785952884)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 롯데백화점 free?

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

### Is 전북대학교 모바일도서관(J free?

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

### Do 롯데백화점 or 전북대학교 모바일도서관(J have ads?

Neither 롯데백화점 nor 전북대학교 모바일도서관(J shows ads.

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

롯데백화점 ships an update every 3 weeks, and 전북대학교 모바일도서관(J weekly. Most recently, 롯데백화점 was updated on November 1, 2026 and 전북대학교 모바일도서관(J on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*