What it does
Everything your LED lights can show
One app for your LED curtains and message signs, at home or in the shop window.
Text and messages
Type a message and show it on a sign or curtain.
Drawings and photos
Draw your own design, or turn a photo you choose or take into an image on a light.
Animations
Bring your lights to life with animated effects.
Music-reactive
Lights that move with the music on your phone or the sound in the room.
Speak it
Say what you want a light to show, and the app turns it into text.
On-device AI
Designs, drawings and text suggestions are created on your phone.
Rooms and groups
Name your lights, sort them into rooms and control a group together.
Private by design
No accounts, no advertising and no analytics. Read the privacy policy.
Questions about HowZone?
We're happy to help with the app or your lights.