# SLS Control vs Somnus Lab

The clearest difference is update cadence: Somnus Lab at fortnightly against SLS Control's every 11 months. SLS Control's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, 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.

SLS Control ships an update every 11 months, Somnus Lab fortnightly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SLS Control | Somnus Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Size | 68 MB | 67 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TROPICAL OUTDOOR CO LIMITED](https://appshunter.io/developer/1455237447) | [Somnus Lab](https://appshunter.io/developer/1787851163) |

## What reviewers say

### SLS Control

[App page](https://appshunter.io/ios/app/sls-control/id1473402871)

**Features:** macOS Compatibility

**In-app purchases:** none


### Somnus Lab

[App page](https://appshunter.io/ios/app/somnus-lab/id6739997721)

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

**In-app purchases:** none


## Frequently asked questions

### Is SLS Control free?

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

### Is Somnus Lab free?

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

### Do SLS Control or Somnus Lab have ads?

Neither SLS Control nor Somnus Lab shows ads.

### Which is updated more often, SLS Control or Somnus Lab?

SLS Control ships an update every 11 months, and Somnus Lab fortnightly. Most recently, SLS Control was updated on October 2, 2026 and Somnus Lab on September 29, 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.*