# KDB스터디카페 vs AI 영어

The clearest difference is iOS requirement: KDB스터디카페 at 12.0 against AI 영어's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | KDB스터디카페 | AI 영어 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 38 MB | 17 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cobosys Inc.](https://appshunter.io/developer/1480524814) | [Cloubot](https://appshunter.io/developer/1676582106) |

## 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


### AI 영어

[App page](https://appshunter.io/ios/app/ai/id6751482025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KDB스터디카페 free?

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

### Is AI 영어 free?

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

### Do KDB스터디카페 or AI 영어 have ads?

Neither KDB스터디카페 nor AI 영어 shows ads.

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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.*