# Aemster vs Kalfire Connected App

The clearest difference is update cadence: Kalfire Connected App at every 4 months against Aemster's every 10 months. Kalfire Connected App also leads on iOS requirement (12.0 vs 15.6). 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.

Aemster ships an update every 10 months, Kalfire Connected App every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Aemster | Kalfire Connected App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (5 ratings)](https://appshunter.io/ios/app/kalfire-connected-app/id1608509209/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 5 MB | 80 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dreamy Delta](https://appshunter.io/developer/1572623510) | [Kal-fire B.V.](https://appshunter.io/developer/770728457) |

## What reviewers say

### Aemster

[App page](https://appshunter.io/ios/app/aemster/id1572623508)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Kalfire Connected App

[App page](https://appshunter.io/ios/app/kalfire-connected-app/id1608509209)

Control your Kalfire fireplaces with this app. Adjust flame height, sound, and create custom moods. Features AI-powered modes for efficient heating and optimal fire experience.

**Highlights:** Fireplace controls (flame height, EmberGlow, KalSound), Customizable Kalfire Moods (up to 10), ComfortPlus mode (AI temperature regulation), Comfort mode (AI gas saving), Thermostat mode (local heating)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aemster free?

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

### Is Kalfire Connected App free?

Kalfire Connected App is free to download, with no in-app purchases.

### Do Aemster or Kalfire Connected App have ads?

Neither Aemster nor Kalfire Connected App shows ads.

### Which is updated more often, Aemster or Kalfire Connected App?

Aemster ships an update every 10 months, and Kalfire Connected App every 4 months. Most recently, Aemster was updated on November 3, 2026 and Kalfire Connected App on November 3, 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.*