# COMMAX vs KB부동산

The clearest difference is review sentiment: KB부동산 at 83% against COMMAX's 35%. KB부동산 also leads on rating (3.4 vs 2.0) and update cadence (fortnightly vs every 4 months). COMMAX's advantage is iOS requirement (10.0 vs 14.0). On price, ads, 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.

KB부동산 holds the better App Store score, 3.4 against 2.0. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews point the same way: 35% of COMMAX's written reviews are positive against 83% of KB부동산's.

COMMAX ships an update every 4 months, KB부동산 fortnightly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | COMMAX | KB부동산 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/commax/id675503216/reviews) | **[3.4 (16 ratings)](https://appshunter.io/ios/app/kb/id1529434273/reviews)** |
| Number of ratings | 4 | **16** |
| Positive reviews | 34.9% of reviews | **83.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 16 MB | 57 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [COMMAX](https://appshunter.io/developer/433606349) | [Kookmin Bank Co., Ltd.](https://appshunter.io/developer/373742141) |

## What reviewers say

### COMMAX

[App page](https://appshunter.io/ios/app/commax/id675503216)

Control your smart home devices remotely, including lights, heating, and security. Monitor energy consumption and view CCTV camera feeds. Receive calls from your porch or lobby directly on your device.

**Highlights:** Device controls (lights, heating, curtains), Security settings (away mode, home security), CCTV camera monitoring, Energy management (consumption, solar generation), Call receiving (porch, lobby), Notifications for home events

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is COMMAX free?

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

### Is KB부동산 free?

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

### Which has better reviews, COMMAX or KB부동산?

KB부동산 is rated higher. COMMAX averages 2.0 out of 5 from 4 ratings, while KB부동산 averages 3.4 from 16 ratings.

### Do COMMAX or KB부동산 have ads?

Neither COMMAX nor KB부동산 shows ads.

### Which is updated more often, COMMAX or KB부동산?

COMMAX ships an update every 4 months, and KB부동산 fortnightly. Most recently, COMMAX was updated on October 13, 2026 and KB부동산 on October 15, 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.*