Misleading
Does not connect and does not work
Archived App (Last seen on 6 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Design intelligent ambient lighting with this tool. It allows unified management of hundreds of lighting and sensor devices, offering natural color transitions and scene customization. Automate lighting effects with sensors or voice control.
✓Unified device management
✓Rich color gamut and smooth transitions
✓Customizable lighting scenes
✓Scheduled lighting for wake/sleep
✓Sensor-based automation
✓Image color simulation
✓Voice control integration
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What's New in Lettin
3.3.7
July 31, 2021
1、兼容了新的设备 2、优化了设备图标
User reviews
Developer apps
FAQ
What can Lettin do?
Lettin is a smart ambient lighting design tool that helps you manage hundreds of lighting and sensor devices. You can customize lighting scenes, schedule wake/sleep lighting, create automated effects with sensors, simulate colors from images, and control lights via voice commands.
Does Lettin have ads?
No, Lettin does not contain advertisements.
What devices does Lettin support?
Lettin is available for iPhone and iPod devices.
How often is Lettin updated?
The latest version of Lettin is 3.3.7, last updated on July 31, 2021.
What is the age rating for Lettin?
Lettin has an age rating of 4+.
Can Lettin control lights with voice commands?
Yes, Lettin can integrate with smart speakers to allow voice control for turning lights on/off or switching between lighting atmospheres.
Does Lettin use GPS, and what is the impact?
Yes, Lettin uses GPS for location-based lighting control. Continuous GPS usage in the background can consume more battery power compared to other features.
What is the user rating for Lettin?
Lettin has a perfect rating of 5.0 stars based on one review.
