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Archived App (Last seen on 12 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
Control and automate your smart lighting system remotely. Design your ideal ambiance with 16 million colors and human-centric lighting options. Enhance your home with intelligent lighting features and voice control integration.
✓Remote cloud control
✓Widget control
✓Automation design
✓Light timer
✓Geofencing
✓16 million color options
✓Human-centric lighting
✓Voice control integration
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What's New in Lettin
3.3.3
December 5, 2019
1. Fix the wrong process of Time zone setting for Old Hub 2. Fix the blank display of Time zone for Old Hub 3. Fix the substandard display of city name 4. Modify the UI of selecting city
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FAQ
What is Lettin?
Lettin is a smart lighting system designed to augment intelligence in your life. The app serves as the primary tool for managing and controlling your Lettin devices, allowing for creative expression and improved environmental efficiency.
Can I control Lettin lights remotely?
Yes, Lettin offers cloud control, allowing you to remotely manage your lights from anywhere. This includes not just on/off functionality but also precise control over 16 million colors.
Does Lettin support automation features?
Yes, Lettin includes robust automation features. You can enhance system automation with smart sensors and wireless switches, or utilize the app's built-in automation to schedule lighting changes, like simulated sunrises or moonlight for sleep.
What are the lighting color options with Lettin?
Lettin Chroma products offer 16 million colors with a wide gamut range and smooth transitions. You can also use your photos to simulate specific atmospheres, and the Essential line provides full color temperature control for human-centric lighting.
Does Lettin work with voice assistants?
Yes, Lettin is AI-ready and works with Google Assistant and Amazon Alexa for hands-free control, helping you build a connected home.
What devices does Lettin support?
The Lettin app is designed to manage hundreds of devices, including light sources, sensors, and heterogeneous interactive devices, allowing for extensive customization of your smart lighting system.
How accurate is the Lettin rating?
Lettin has a rating of 3.0 stars based on 2 user ratings. This indicates a mixed reception from its current user base.
When was Lettin last updated?
The latest version of Lettin, 3.3.3, was last updated on December 5, 2019. This suggests a significant gap since its last reported update.
