# 똑똑e vs KT 폰 교체 센터

The clearest difference is update cadence: 똑똑e at every 3 days against KT 폰 교체 센터's every 3 months. 똑똑e also leads on iOS requirement (12.0 vs 15.6). 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.

똑똑e ships an update every 3 days, KT 폰 교체 센터 every 3 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | 똑똑e | KT 폰 교체 센터 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Free | — |
| Size | 36 MB | 19 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GOATCOMPANY](https://appshunter.io/developer/1573521256) | [Adminlab Inc.](https://appshunter.io/developer/1607256759) |

## What reviewers say

### 똑똑e

[App page](https://appshunter.io/ios/app/e/id1573521285)

Easily and quickly find discounts on multiple home appliances without visiting stores. Connect with partners via chat for detailed consultations and build a healthier appliance purchasing culture.

**Highlights:** Multi-item appliance discounts, In-person consultation alternative, Quick and easy appliance purchase, Chat with partners, Connects customers and partners

**Features:** macOS Compatibility

**In-app purchases:** none


### KT 폰 교체 센터

[App page](https://appshunter.io/ios/app/kt/id1607256757)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 똑똑e free?

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

### Is KT 폰 교체 센터 free?

KT 폰 교체 센터 is free to download, with no in-app purchases.

### Do 똑똑e or KT 폰 교체 센터 have ads?

Neither 똑똑e nor KT 폰 교체 센터 shows ads.

### Which is updated more often, 똑똑e or KT 폰 교체 센터?

똑똑e ships an update every 3 days, and KT 폰 교체 센터 every 3 months. Most recently, 똑똑e was updated on October 1, 2026 and KT 폰 교체 센터 on October 1, 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.*