# KDB스터디카페 vs 재능고 CBT

The clearest difference is iOS requirement: KDB스터디카페 at 12.0 against 재능고 CBT's 15.1. 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.

KDB스터디카페 ships an update every 4 months, 재능고 CBT every 5 months. The most recent releases landed on August 14, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | KDB스터디카페 | 재능고 CBT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 38 MB | 28 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cobosys Inc.](https://appshunter.io/developer/1480524814) | [Dohyun Kim](https://appshunter.io/developer/1676923002) |

## 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


### 재능고 CBT

[App page](https://appshunter.io/ios/app/cbt/id6754212251)

**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 재능고 CBT free?

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

### Do KDB스터디카페 or 재능고 CBT have ads?

Neither KDB스터디카페 nor 재능고 CBT shows ads.

### Which is updated more often, KDB스터디카페 or 재능고 CBT?

KDB스터디카페 ships an update every 4 months, and 재능고 CBT every 5 months. Most recently, KDB스터디카페 was updated on August 14, 2026 and 재능고 CBT on September 14, 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.*