# HD현대오일뱅크 카앤 vs 서일석유

The clearest difference is update cadence: HD현대오일뱅크 카앤 at every 5 weeks against 서일석유's every 3 months. HD현대오일뱅크 카앤 also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

HD현대오일뱅크 카앤 ships an update every 5 weeks, 서일석유 every 3 months. The most recent releases landed on September 23, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | HD현대오일뱅크 카앤 | 서일석유 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 154 MB | 4 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [HD HYUNDAI OILBANK CO., LTD.](https://appshunter.io/developer/443894359) | [Seoil oil Corp.](https://appshunter.io/developer/1704274404) |

## 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


### 서일석유

[App page](https://appshunter.io/ios/app/id6463375430)

**In-app purchases:** none


## Frequently asked questions

### Is HD현대오일뱅크 카앤 free?

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

### Is 서일석유 free?

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

### Which is updated more often, HD현대오일뱅크 카앤 or 서일석유?

HD현대오일뱅크 카앤 ships an update every 5 weeks, and 서일석유 every 3 months. Most recently, HD현대오일뱅크 카앤 was updated on September 23, 2026 and 서일석유 on May 19, 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.*