# 대성IoT보일러 vs KHM 난방박사

The clearest difference is review sentiment: KHM 난방박사 at 100% against 대성IoT보일러's 15%. KHM 난방박사 also leads on update cadence (weekly vs every 6 months). 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.

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

## The numbers

| Metric | 대성IoT보일러 | KHM 난방박사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | Free |
| Size | 47 MB | 14 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [대성쎌틱에너시스㈜](https://appshunter.io/developer/1064312213) | [Jincheol Seo](https://appshunter.io/developer/590612971) |

## 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


### KHM 난방박사

[App page](https://appshunter.io/ios/app/khm/id1437489314)

Manage your home heating system with this app. It offers discounts on service calls, allows you to check installation history and warranty periods, and provides smart features for managing utility bills. You can also participate in various events.

**Highlights:** 50% discount on service call fees, View installation history, Check A/S (after-sales service) period, Smart management fee features, Participate in various events

**In-app purchases:** none


## Frequently asked questions

### Is 대성IoT보일러 free?

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

### Is KHM 난방박사 free?

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

### Do 대성IoT보일러 or KHM 난방박사 have ads?

Neither 대성IoT보일러 nor KHM 난방박사 shows ads.

### Which is updated more often, 대성IoT보일러 or KHM 난방박사?

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