# Drufire vs Kalfire Connected App

Drufire and Kalfire Connected App are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Drufire | 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** |
| Positive reviews | 12.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 44 MB | 80 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DRU Verwarming B.V](https://appshunter.io/developer/782431958) | [Kal-fire B.V.](https://appshunter.io/developer/770728457) |

## What reviewers say

### Drufire

[App page](https://appshunter.io/ios/app/drufire/id1520550350)

Control your gas or electric fire with this app. Adjust flame intensity, rhythm, and consumption. Features like Eco Wave save energy, and a thermostat maintains comfortable warmth. Save favorite flame settings for quick access.

**Highlights:** Flame picture selection, Flame intensity adjustment, Energy consumption control, Eco Wave function, Thermostat for room temperature, Save favorite settings, Weekly program for electric fires

**Features:** 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 Drufire free?

Drufire 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 Drufire or Kalfire Connected App have ads?

Neither Drufire nor Kalfire Connected App shows ads.

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

Drufire ships an update every 4 months, and Kalfire Connected App every 4 months. Most recently, Drufire was updated on October 23, 2026 and Kalfire Connected App on October 21, 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.*