# 대성IoT보일러 vs 코하스미싱

The clearest difference is update cadence: 코하스미싱 at weekly against 대성IoT보일러's every 6 months. 코하스미싱 also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

대성IoT보일러 ships an update every 6 months, 코하스미싱 weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 대성IoT보일러 | 코하스미싱 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 47 MB | 25 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [대성쎌틱에너시스㈜](https://appshunter.io/developer/1064312213) | [Kohas ID Co., Ltd](https://appshunter.io/developer/1039251010) |

## What reviewers say

### 대성IoT보일러

[App page](https://appshunter.io/ios/app/iot/id1130845953)

Control your home heating and hot water remotely via smartphone or tablet. Monitor usage, set schedules, and receive alerts for system status and errors. Enjoy various heating modes for comfort and efficiency.

**Highlights:** Remote heating and hot water control, Usage monitoring and reporting, Scheduling and timer functions, Automatic service request, Status and error notifications, Multiple heating modes

**Features:** macOS Compatibility

**In-app purchases:** none


### 코하스미싱

[App page](https://appshunter.io/ios/app/id1544008446)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 대성IoT보일러 free?

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

### Is 코하스미싱 free?

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

### Do 대성IoT보일러 or 코하스미싱 have ads?

Neither 대성IoT보일러 nor 코하스미싱 shows ads.

### Which is updated more often, 대성IoT보일러 or 코하스미싱?

대성IoT보일러 ships an update every 6 months, and 코하스미싱 weekly. Most recently, 대성IoT보일러 was updated on October 24, 2026 and 코하스미싱 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.*