# U+스마트홈 vs 헤이카카오 Hey Kakao

The clearest difference is rating: 헤이카카오 Hey Kakao at 2.6 against U+스마트홈's 1.9. 헤이카카오 Hey Kakao also leads on iOS requirement (13.0 vs 15.0). U+스마트홈's advantage is monetization model (free vs ad-supported). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

헤이카카오 Hey Kakao holds the better App Store score, 2.6 against 1.9. Both are backed by a comparable volume of ratings — 13 and 17 respectively. Written reviews point the same way: 60% of U+스마트홈's written reviews are positive against 63% of 헤이카카오 Hey Kakao's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 25, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | U+스마트홈 | 헤이카카오 Hey Kakao |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (13 ratings)](https://appshunter.io/ios/app/u-plus/id1058218637/reviews) | **[2.6 (17 ratings)](https://appshunter.io/ios/app/hey-kakao/id1286618447/reviews)** |
| Number of ratings | 13 | **17** |
| Positive reviews | 60.3% of reviews | **63.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 147 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LG Uplus](https://appshunter.io/developer/372558480) | [Kakao Corp.](https://appshunter.io/developer/362057950) |

## What reviewers say

### U+스마트홈

[App page](https://appshunter.io/ios/app/u-plus/id1058218637)

Control your home and family from anywhere using your smartphone or voice. Automate devices to save energy and time, enhance safety, and enjoy peace of mind.

**Highlights:** Remote device control, Voice command integration, Energy saving features, Home safety monitoring, Pet care features, Air quality sensing, IoT appliance management

**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 U+스마트홈 free?

U+스마트홈 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, U+스마트홈 or 헤이카카오 Hey Kakao?

헤이카카오 Hey Kakao is rated higher. U+스마트홈 averages 1.9 out of 5 from 13 ratings, while 헤이카카오 Hey Kakao averages 2.6 from 17 ratings.

### Do U+스마트홈 or 헤이카카오 Hey Kakao have ads?

Neither U+스마트홈 nor 헤이카카오 Hey Kakao shows ads.

### Which is updated more often, U+스마트홈 or 헤이카카오 Hey Kakao?

U+스마트홈 ships an update every 5 weeks, and 헤이카카오 Hey Kakao every 5 weeks. Most recently, U+스마트홈 was updated on September 25, 2026 and 헤이카카오 Hey Kakao on September 7, 2026.

---

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