# 시너지플레이스 스터디카페 vs 챌린지 스터디(Challenge Study Cafe)

The clearest difference is monetization model: 챌린지 스터디(Challenge Study Cafe) at free against 시너지플레이스 스터디카페's free with in-app purchases. 챌린지 스터디(Challenge Study Cafe) also leads on iOS requirement (13.0 vs 15.6). On price, review sentiment, update cadence and ads there is nothing between them.

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

시너지플레이스 스터디카페 ships an update every 5 weeks, 챌린지 스터디(Challenge Study Cafe) every 2 months. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 시너지플레이스 스터디카페 | 챌린지 스터디(Challenge Study Cafe) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/id1498364814/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | **47.1% of reviews** | 45.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 68 MB | 134 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OHRAE Inc.](https://appshunter.io/developer/1161656350) | [Tobesmart,inc](https://appshunter.io/developer/1449538915) |

## What reviewers say

### 시너지플레이스 스터디카페

[App page](https://appshunter.io/ios/app/id1498364814)

This app allows users to check real-time seat availability at study cafes, purchase and extend passes, and reserve study rooms. It also facilitates QR code check-in/out and sends notifications to guardians about usage status.

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

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 시너지플레이스 스터디카페 free?

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

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

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

### Do 시너지플레이스 스터디카페 or 챌린지 스터디(Challenge Study Cafe) have ads?

Neither 시너지플레이스 스터디카페 nor 챌린지 스터디(Challenge Study Cafe) shows ads.

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

시너지플레이스 스터디카페 ships an update every 5 weeks, and 챌린지 스터디(Challenge Study Cafe) every 2 months. Most recently, 시너지플레이스 스터디카페 was updated on October 27, 2026 and 챌린지 스터디(Challenge Study Cafe) on October 16, 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.*