# KT 기가지니 vs 헤이카카오 Hey Kakao

The clearest difference is rating: KT 기가지니 at 4.0 against 헤이카카오 Hey Kakao's 2.6. KT 기가지니 also leads on review sentiment (82% vs 63%) and monetization model (free vs ad-supported). 헤이카카오 Hey Kakao's advantage is ratings volume (17 vs 2) and iOS requirement (13.0 vs 15.0). 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.

KT 기가지니 holds the better App Store score, 4.0 against 2.6. That said, the two scores are not equally well evidenced: 헤이카카오 Hey Kakao has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 82% of KT 기가지니's written reviews are positive against 63% of 헤이카카오 Hey Kakao's.

KT 기가지니 ships an update every 2 months, 헤이카카오 Hey Kakao every 5 weeks. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | KT 기가지니 | 헤이카카오 Hey Kakao |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/kt/id1178525102/reviews)** | [2.6 (17 ratings)](https://appshunter.io/ios/app/hey-kakao/id1286618447/reviews) |
| Number of ratings | 2 | **17** |
| Positive reviews | **82.0% of reviews** | 63.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 127 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KT Corporation](https://appshunter.io/developer/335129223) | [Kakao Corp.](https://appshunter.io/developer/362057950) |

## What reviewers say

### KT 기가지니

[App page](https://appshunter.io/ios/app/kt/id1178525102)

This application allows users to connect and manage various AI-powered smart devices. It offers voice control for a wide range of services, including TV, music, banking, and smart home devices. Enhance your daily life with intelligent assistance and seamless device integration.

**Highlights:** Voice control for TV and music, Smart home device management, Banking and payment services, Calendar and alarm functions, Traffic and weather information, News briefings and food ordering, Bluetooth speaker functionality

**Features:** Vision Pro support

**In-app purchases:** none


### 헤이카카오 Hey Kakao

[App page](https://appshunter.io/ios/app/hey-kakao/id1286618447)

Access a voice assistant on your mobile device for hands-free control of various services. Send messages, get music information, translate languages, and manage smart speaker settings.

**Highlights:** Voice control for Kakao i, Driving mode for safe messaging, Music information lookup, Multilingual translation, Voice-to-text transcription, Mini speaker setup and management

**In-app purchases:** none


## Frequently asked questions

### Is KT 기가지니 free?

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

### Is 헤이카카오 Hey Kakao free?

헤이카카오 Hey Kakao is free to download, with no in-app purchases.

### Which has better reviews, KT 기가지니 or 헤이카카오 Hey Kakao?

KT 기가지니 is rated higher. KT 기가지니 averages 4.0 out of 5 from 2 ratings, while 헤이카카오 Hey Kakao averages 2.6 from 17 ratings.

### Do KT 기가지니 or 헤이카카오 Hey Kakao have ads?

Neither KT 기가지니 nor 헤이카카오 Hey Kakao shows ads.

### Which is updated more often, KT 기가지니 or 헤이카카오 Hey Kakao?

KT 기가지니 ships an update every 2 months, and 헤이카카오 Hey Kakao every 5 weeks. Most recently, KT 기가지니 was updated on October 29, 2026 and 헤이카카오 Hey Kakao on October 23, 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.*