# KDB스터디카페 vs 알지스터디 (RG STUDY)

KDB스터디카페 and 알지스터디 (RG 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | KDB스터디카페 | 알지스터디 (RG STUDY) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 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


### 알지스터디 (RG STUDY)

[App page](https://appshunter.io/ios/app/rg-study/id1555001147)

**In-app purchases:** none


## Frequently asked questions

### Is KDB스터디카페 free?

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

### Is 알지스터디 (RG STUDY) free?

알지스터디 (RG STUDY) is free to download, with no in-app purchases.

### Do KDB스터디카페 or 알지스터디 (RG STUDY) have ads?

Neither KDB스터디카페 nor 알지스터디 (RG STUDY) shows ads.

### Which is updated more often, KDB스터디카페 or 알지스터디 (RG STUDY)?

KDB스터디카페 ships an update every 4 months, and 알지스터디 (RG STUDY) every 4 months. Most recently, KDB스터디카페 was updated on October 1, 2026 and 알지스터디 (RG STUDY) on October 6, 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.*