# KHM 난방박사 vs 힘펠 AiroT

The clearest difference is update cadence: KHM 난방박사 at weekly against 힘펠 AiroT's every 5 months. KHM 난방박사 also leads on iOS requirement (11.0 vs 15.1). 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.

KHM 난방박사 ships an update weekly, 힘펠 AiroT every 5 months. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | KHM 난방박사 | 힘펠 AiroT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free | — |
| Size | 14 MB | 48 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jincheol Seo](https://appshunter.io/developer/590612971) | [himpel](https://appshunter.io/developer/1497661154) |

## What reviewers say

### 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


### 힘펠 AiroT

[App page](https://appshunter.io/ios/app/airot/id6743196476)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KHM 난방박사 free?

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

### Is 힘펠 AiroT free?

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

### Do KHM 난방박사 or 힘펠 AiroT have ads?

Neither KHM 난방박사 nor 힘펠 AiroT shows ads.

### Which is updated more often, KHM 난방박사 or 힘펠 AiroT?

KHM 난방박사 ships an update weekly, and 힘펠 AiroT every 5 months. Most recently, KHM 난방박사 was updated on October 15, 2026 and 힘펠 AiroT on October 4, 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.*