# Element4 ProControl vs Katcha

The clearest difference is update cadence: Katcha at fortnightly against Element4 ProControl's every 4 months. Katcha also leads on iOS requirement (13.0 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.

Element4 ProControl ships an update every 4 months, Katcha fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Element4 ProControl | Katcha |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 113 MB | 32 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Element4](https://appshunter.io/developer/1083837869) | [Cawita Technologies](https://appshunter.io/developer/1504472131) |

## What reviewers say

### Element4 ProControl

[App page](https://appshunter.io/ios/app/element4-procontrol/id1083837870)

Control your gas fireplace with ease. Adjust flame height, set schedules, and manage various functions like lighting and fan speed. Enjoy personalized comfort with intuitive modes and multilingual support.

**Highlights:** Manual flame height adjustment, Automatic thermostat control, Programmable on/off schedules, Countdown timer for auto shut-off, Control lights, fan, and secondary burner, ECO mode and LED lighting control

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

**In-app purchases:** none


### Katcha

[App page](https://appshunter.io/ios/app/katcha/id1504472132)

**In-app purchases:** none


## Frequently asked questions

### Is Element4 ProControl free?

Element4 ProControl is free to download, with no in-app purchases.

### Is Katcha free?

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

### Do Element4 ProControl or Katcha have ads?

Neither Element4 ProControl nor Katcha shows ads.

### Which is updated more often, Element4 ProControl or Katcha?

Element4 ProControl ships an update every 4 months, and Katcha fortnightly. Most recently, Element4 ProControl was updated on October 24, 2026 and Katcha on October 25, 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.*