# TRee vs EL Controller

The clearest difference is iOS requirement: TRee at 10.0 against EL Controller's 16.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TRee | EL Controller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 19 MB | 3 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KOIZUMI Lighting Technology Corp.](https://appshunter.io/developer/437797680) | [Hiroshi Sugimura](https://appshunter.io/developer/1296697111) |

## What reviewers say

### TRee

[App page](https://appshunter.io/ios/app/tree-light-control/id1352827991)

Control your smart lighting system with ease. Adjust brightness, color, and set schedules for automated lighting. This app requires compatible smart adapters or bridges and a Wi-Fi router.

**Highlights:** Adjust lighting brightness, Control lighting color, One-tap scene recall, Automated scheduling, Intuitive ON/OFF control

**In-app purchases:** none


### EL Controller

[App page](https://appshunter.io/ios/app/el-controller/id6657960074)

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

**In-app purchases:** none


## Frequently asked questions

### Is TRee free?

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

### Is EL Controller free?

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

### Do TRee or EL Controller have ads?

Neither TRee nor EL Controller shows ads.

### Which is updated more often, TRee or EL Controller?

TRee ships an update every 2 months, and EL Controller every 2 months. Most recently, TRee was updated on June 1, 2026 and EL Controller on September 19, 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.*