# KB부동산 vs 서일석유

The clearest difference is update cadence: KB부동산 at fortnightly against 서일석유's every 3 months. KB부동산 also leads on device support. 서일석유's advantage is iOS requirement (12.0 vs 14.0). On price 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.

KB부동산 ships an update fortnightly, 서일석유 every 3 months. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | KB부동산 | 서일석유 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (15 ratings)](https://appshunter.io/ios/app/kb/id1529434273/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 57 MB | 4 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Kookmin Bank Co., Ltd.](https://appshunter.io/developer/373742141) | [Seoil oil Corp.](https://appshunter.io/developer/1704274404) |

## What reviewers say

### KB부동산

[App page](https://appshunter.io/ios/app/kb/id1529434273)

This app provides comprehensive real estate information for South Korea, including property prices, market trends, and available listings. Users can explore properties on a map, share community feedback, and access financial calculators and expert content.

**Highlights:** Real estate market prices (apartments & villas), Interactive property map with detailed filters, Community forum for property discussions, Diverse property listings (apartments, offices, villas), Location-based amenities and school district information, Real estate news and financial calculators, Personalized home value tracking

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Well-made and clean interface
- 👍 Good data and information
- 👍 Convenient loan calculator
- 👍 Useful for real estate beginners
- 👍 Real-time information is fast

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Interface is becoming cluttered
- 🐛 Slow app performance
- 🐛 Frequent errors and bugs
- 🐛 Inconsistent UI updates

**Reported bugs**

- Notification badge not disappearing
- Read messages not changing font style
- Filter options reset automatically
- My filter feature disappeared
- Error: 'Temporary communication issue'

**Requested features**

- Add parking space filter
- Change app category to Finance
- Increase number of 'Jeonse Safety Diagnosis' uses


### 서일석유

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

**In-app purchases:** none


## Frequently asked questions

### Is KB부동산 free?

KB부동산 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, KB부동산 or 서일석유?

KB부동산 ships an update fortnightly, and 서일석유 every 3 months. Most recently, KB부동산 was updated on September 28, 2026 and 서일석유 on September 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.*