# LEDController6 vs Simalai

The clearest difference is review sentiment: LEDController6 at 50% against Simalai's 33%. LEDController6 also leads on iOS requirement (6.0 vs 16). 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.

LEDController6 ships an update every 6 weeks, Simalai every 3 weeks. The most recent releases landed on July 4, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | LEDController6 | Simalai |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 3 MB | 8 MB |
| Requires iOS | **6.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [华 李](https://appshunter.io/developer/1003171319) | [华 李](https://appshunter.io/developer/872554875) |

## What reviewers say

### LEDController6

[App page](https://appshunter.io/ios/app/ledcontroller6/id951543825)

Control smart LED lights with this application. Adjust brightness, set timers for automatic on/off, and explore various modes to customize your lighting experience for different purposes or environments.

**Highlights:** Brightness adjustment, Timer for on/off, Multiple lighting modes, Smart hardware integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Simalai

[App page](https://appshunter.io/ios/app/simalai/id994853061)

This smart dosing pump system allows for precise liquid dispensing from 0.1ml to 999ml. Control dosing volume, frequency, and timing remotely via your mobile phone. Multiple units can be wirelessly combined for expanded functionality.

**Highlights:** Precise dosing from 0.1ml, Compact and small volume design, Mobile phone control for settings, Wireless combination of multiple pumps, Adjustable dosing frequency and time

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

**In-app purchases:** none


## Frequently asked questions

### Is LEDController6 free?

LEDController6 is free to download, with no in-app purchases.

### Is Simalai free?

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

### Do LEDController6 or Simalai have ads?

Neither LEDController6 nor Simalai shows ads.

### Which is updated more often, LEDController6 or Simalai?

LEDController6 ships an update every 6 weeks, and Simalai every 3 weeks. Most recently, LEDController6 was updated on July 4, 2026 and Simalai on September 3, 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.*