# KDB스터디카페 vs 우행공스터디 (WOOHANGGONG STUDY)

KDB스터디카페 and 우행공스터디 (WOOHANGGONG STUDY) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, 우행공스터디 (WOOHANGGONG STUDY) every 3 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KDB스터디카페 | 우행공스터디 (WOOHANGGONG STUDY) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 38 MB | 134 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cobosys Inc.](https://appshunter.io/developer/1480524814) | [Tobesmart,inc](https://appshunter.io/developer/1449538915) |

## 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


### 우행공스터디 (WOOHANGGONG STUDY)

[App page](https://appshunter.io/ios/app/woohanggong-study/id1556191214)

**In-app purchases:** none


## Frequently asked questions

### Is KDB스터디카페 free?

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

### Is 우행공스터디 (WOOHANGGONG STUDY) free?

우행공스터디 (WOOHANGGONG STUDY) is free to download, with no in-app purchases.

### Do KDB스터디카페 or 우행공스터디 (WOOHANGGONG STUDY) have ads?

Neither KDB스터디카페 nor 우행공스터디 (WOOHANGGONG STUDY) shows ads.

### Which is updated more often, KDB스터디카페 or 우행공스터디 (WOOHANGGONG STUDY)?

KDB스터디카페 ships an update every 4 months, and 우행공스터디 (WOOHANGGONG STUDY) every 3 months. Most recently, KDB스터디카페 was updated on October 17, 2026 and 우행공스터디 (WOOHANGGONG STUDY) on October 25, 2026.

---

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