# 챌린지 스터디(Challenge Study Cafe) vs 배재대학교 중앙도서관

The clearest difference is iOS requirement: 배재대학교 중앙도서관 at 11.0 against 챌린지 스터디(Challenge Study Cafe)'s 13.0. 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.

챌린지 스터디(Challenge Study Cafe) ships an update every 2 months, 배재대학교 중앙도서관 monthly. The most recent releases landed on August 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 챌린지 스터디(Challenge Study Cafe) | 배재대학교 중앙도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 134 MB | 13 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tobesmart,inc](https://appshunter.io/developer/1449538915) | [LibTech Co.](https://appshunter.io/developer/1099043485) |

## What reviewers say

### 챌린지 스터디(Challenge Study Cafe)

[App page](https://appshunter.io/ios/app/challenge-study-cafe/id1541280396)

This app offers premium services for members of a study cafe. It allows for mobile reservations, payments, and easy management of study passes, entry, and time extensions. Various payment methods are supported for convenience.

**Highlights:** Mobile reservations and payments, Multiple payment options, Study pass management, Entry and time extension, Seat change functionality

**In-app purchases:** none


### 배재대학교 중앙도서관

[App page](https://appshunter.io/ios/app/id6447054103)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 챌린지 스터디(Challenge Study Cafe) free?

챌린지 스터디(Challenge Study Cafe) is free to download, with no in-app purchases.

### Is 배재대학교 중앙도서관 free?

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

### Do 챌린지 스터디(Challenge Study Cafe) or 배재대학교 중앙도서관 have ads?

Neither 챌린지 스터디(Challenge Study Cafe) nor 배재대학교 중앙도서관 shows ads.

### Which is updated more often, 챌린지 스터디(Challenge Study Cafe) or 배재대학교 중앙도서관?

챌린지 스터디(Challenge Study Cafe) ships an update every 2 months, and 배재대학교 중앙도서관 monthly. Most recently, 챌린지 스터디(Challenge Study Cafe) was updated on August 13, 2026 and 배재대학교 중앙도서관 on September 19, 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.*