# HD현대오일뱅크 카앤 vs 헤이카카오 Hey Kakao

The clearest difference is ads: 헤이카카오 Hey Kakao at none against HD현대오일뱅크 카앤's shown. 헤이카카오 Hey Kakao also leads on review sentiment (63% vs 37%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

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 5 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | HD현대오일뱅크 카앤 | 헤이카카오 Hey Kakao |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (17 ratings)](https://appshunter.io/ios/app/hey-kakao/id1286618447/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 37.0% of reviews | **63.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 154 MB | 57 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HD HYUNDAI OILBANK CO., LTD.](https://appshunter.io/developer/443894359) | [Kakao Corp.](https://appshunter.io/developer/362057950) |

## What reviewers say

### HD현대오일뱅크 카앤

[App page](https://appshunter.io/ios/app/hd/id443894356)

This comprehensive car life platform offers integrated services from refueling to car maintenance and rentals. Enjoy convenient and discounted refueling, exclusive monthly benefits, and personalized member perks. Save your vehicle and card information for a faster, smoother experience.

**Highlights:** Smart refueling with pre-payment, Monthly refueling and car wash passes, Exclusive member grade benefits, Save vehicle and card information, Find nearby gas stations, Car maintenance services

**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 HD현대오일뱅크 카앤 free?

HD현대오일뱅크 카앤 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.

### Do HD현대오일뱅크 카앤 or 헤이카카오 Hey Kakao have ads?

HD현대오일뱅크 카앤 shows ads; 헤이카카오 Hey Kakao does not.

### Which is updated more often, HD현대오일뱅크 카앤 or 헤이카카오 Hey Kakao?

HD현대오일뱅크 카앤 ships an update every 5 weeks, and 헤이카카오 Hey Kakao every 5 weeks. Most recently, HD현대오일뱅크 카앤 was updated on October 24, 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.*