# KDB스터디카페 vs 비온탑 플러스

The clearest difference is update cadence: 비온탑 플러스 at every 5 weeks against KDB스터디카페's every 4 months. KDB스터디카페's advantage is iOS requirement (12.0 vs 15.6). On price, review sentiment, 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.

KDB스터디카페 ships an update every 4 months, 비온탑 플러스 every 5 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KDB스터디카페 | 비온탑 플러스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 68 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cobosys Inc.](https://appshunter.io/developer/1480524814) | [OHRAE Inc.](https://appshunter.io/developer/1161656350) |

## What reviewers say

### KDB스터디카페

[App page](https://appshunter.io/ios/app/kdb/id1494690180)

This app allows for convenient entry into study cafes without separate downloads. Users can easily book and pay for services via mobile, and accumulated mileage can be used for cafe visits. It offers a comfortable 24-hour study environment.

**Highlights:** Mobile entry without downloads, Mobile booking and payment, Mileage accumulation and usage, Kiosk integration with app ID, 24-hour comfortable study environment

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

**In-app purchases:** none


### 비온탑 플러스

[App page](https://appshunter.io/ios/app/id1539273277)

This app allows users to check real-time seat availability at study centers, purchase and extend passes, and reserve seats in advance. It also facilitates QR code check-in/out for center managers and sends notifications to guardians. Various payment methods are supported within the app and at kiosks.

**Highlights:** Real-time seat availability, Pass purchase and extension, Advance seat reservation, QR code check-in/out, Guardian notifications, Multiple payment options

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

**In-app purchases:** none


## Frequently asked questions

### Is KDB스터디카페 free?

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

### Is 비온탑 플러스 free?

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

### Do KDB스터디카페 or 비온탑 플러스 have ads?

Neither KDB스터디카페 nor 비온탑 플러스 shows ads.

### Which is updated more often, KDB스터디카페 or 비온탑 플러스?

KDB스터디카페 ships an update every 4 months, and 비온탑 플러스 every 5 weeks. Most recently, KDB스터디카페 was updated on October 17, 2026 and 비온탑 플러스 on October 24, 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.*