# Element4 ProControl vs WIIS® ASTRO

The clearest difference is iOS requirement: WIIS® ASTRO at 13.0 against Element4 ProControl's 15.6. On price, update cadence, ads and in-app purchases 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, WIIS® ASTRO every 5 months. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Element4 ProControl | WIIS® ASTRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 113 MB | 10 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) | [Freelux BV](https://appshunter.io/developer/1228122561) |

## 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


### WIIS® ASTRO

[App page](https://appshunter.io/ios/app/wiis-astro-timer/id1599305676)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Element4 ProControl free?

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

### Is WIIS® ASTRO free?

WIIS® ASTRO is free to download, with no in-app purchases.

### Do Element4 ProControl or WIIS® ASTRO have ads?

Neither Element4 ProControl nor WIIS® ASTRO shows ads.

### Which is updated more often, Element4 ProControl or WIIS® ASTRO?

Element4 ProControl ships an update every 4 months, and WIIS® ASTRO every 5 months. Most recently, Element4 ProControl was updated on September 29, 2026 and WIIS® ASTRO on September 18, 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.*