# Theia Legacy — LED Growlight Controller

> Scynce LED grow light controller for custom intensity, spectrum, and scheduling. (iPhone/iPad app by Illum Horticulture.)

- Source: https://appshunter.io/ios/app/theia-legacy/id1624637084 (this page in markdown: same URL + `.md`)
- Developer: [Illum Horticulture](https://appshunter.io/developer/1575946647)
- Category: Utilities, Business
- Price: Free
- Rating: 4.70/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 79 MB
- Languages: American English
- Released: 2022-05-18
- Data updated: 2026-08-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/theia-legacy/id1624637084/reviews.md

## What is Theia Legacy?

With the Theia app you can set up and control your Scynce LED lights

Intensity 
Control the energy your light is emitting from 0-100% with dim-to-zero capabilities  

Spectrum 
Design your own custom lighting experience with complete control over which color channels are on at what percentage

Scheduling 
Set the on/off time and add in features like a sunset & sunrise ramp  

Recipes 
Create and upload your own personal lighting recipes to give your plants exactly what they need  

Control 
Connect wirelessly through Bluetooth or our mesh network to gain complete control over 1 or a group of many lights.

## Key features

- Adjust light intensity (0-100%)
- Customize color spectrum
- Set on/off schedules
- Create custom lighting recipes
- Wireless control via Bluetooth/mesh
- Manage groups of lights


## Frequently asked questions about Theia Legacy

### What can I control with Theia Legacy?

Theia Legacy allows you to control the intensity of your Scynce LED lights from 0-100%, design custom lighting spectrums by adjusting color channels, and set precise on/off schedules with ramp features like sunrise and sunset.

### Can I save my lighting settings with Theia Legacy?

Yes, you can create and upload your own personal lighting recipes within Theia Legacy. This allows you to tailor the light exactly to your plants' needs.

### How does Theia Legacy connect to my lights?

Theia Legacy connects wirelessly to your Scynce LED lights through Bluetooth or its mesh network. This enables you to control individual lights or groups of lights.

### What devices support Theia Legacy?

Theia Legacy is supported on iPhone, iPad, and iPod devices. It is rated for ages 4 and up.

### How often is Theia Legacy updated?

Theia Legacy was last updated on July 24, 2023, with version 2.13. This indicates regular updates to improve functionality and reliability.

### What is the user rating for Theia Legacy?

Theia Legacy has a strong user rating of 4.7 stars based on 3 ratings, suggesting positive user sentiment.

### Does Theia Legacy have ads?

No, Theia Legacy does not contain advertisements. It is a free application without any ad interruptions.

### Is Theia Legacy free to use?

Yes, Theia Legacy is available for free. There are no in-app purchases or subscription fees associated with its use.

## Version history (last 5 releases)

### 3.1 — 2026-08-12

Update login and fix crash issues

### 3.0 — 2026-08-04

Moved the App to use new database. Fixed Tech Supports links

### 2.13 — 2023-07-24

Bugs Fixing

### 2.12 — 2023-07-14

Bug fixes.

### 2.11 — 2022-05-19

No release notes.

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| App | Rating | Price | Category |
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| [BRIGHTLUX](https://appshunter.io/ios/app/brightlux/id1643739113) | 2.0 (6) | Free | Utilities |
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| [Telos Mesh](https://appshunter.io/ios/app/telos-mesh/id1601766328) | — | Free | Utilities |
| [NewHeights](https://appshunter.io/ios/app/newheights/id1446208722) | — | Free | Utilities |

## More apps by Illum Horticulture

- [Scynce Theia Stratus](https://appshunter.io/ios/app/scynce-theia-stratus/id1576731504)
- [Theia Cirrus](https://appshunter.io/ios/app/theia-cirrus/id1625641459)

All apps by Illum Horticulture: https://appshunter.io/developer/1575946647

## Related topics

[illum horticulture](https://appshunter.io/ios/topics/illum-horticulture) · [scynce theia stratus](https://appshunter.io/ios/topics/scynce-theia-stratus) · [scynce](https://appshunter.io/ios/topics/scynce)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*