# Silux Control V4 vs Simple Solar

The clearest difference is in-app purchases: Silux Control V4 at none against Simple Solar's 4. Simple Solar's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Solar sells 4 in-app purchases, starting at $6.99 per month. Silux Control V4 asks for nothing beyond the download.

Silux Control V4 ships an update every 2 months, Simple Solar every 3 weeks. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Silux Control V4 | Simple Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 33 MB | 73 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Silux Control UK LTD](https://appshunter.io/developer/1762050217) | [minutia mobile LTD](https://appshunter.io/developer/1446213585) |

## What reviewers say

### Silux Control V4

[App page](https://appshunter.io/ios/app/silux-control-v4/id6463712000)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Solar

[App page](https://appshunter.io/ios/app/simple-solar/id6743857767)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Automation | $6.99 | per month |
| Yearly Subscription | $59.00 | per year |
| Remove Ads | $2.99 | one-time |
| Remove Ad's | $2.99 | one-time |


## Frequently asked questions

### Is Silux Control V4 free?

Silux Control V4 is free to download, with no in-app purchases.

### Is Simple Solar free?

Simple Solar is free to download, with in-app purchases available.

### Do Silux Control V4 or Simple Solar have ads?

Neither Silux Control V4 nor Simple Solar shows ads.

### Which is updated more often, Silux Control V4 or Simple Solar?

Silux Control V4 ships an update every 2 months, and Simple Solar every 3 weeks. Most recently, Silux Control V4 was updated on October 11, 2026 and Simple Solar on October 20, 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.*