Classic + Blue VIZ EQ
The original green-to-red display, its cool Blue Da Ba Dee sibling, and a grayscale option when monochrome is the mood.
V1.13 | Available Now for iPhone
Make the music visible, and turn your iPhone into the retro audio display your stereo deserves.
A full-screen, microphone-driven sound visualizer with a refreshingly simple deal: no subscription, no signup, and no tracking.
Launch price
$0Download now for $0. Future price target: $7.99.
No subscription, no signup, no tracking.
More features are already in development.
Video sample
Live, microphone-driven visuals responding to music in the room. No timeline, rendering, or editing required.
Built like audio gear
This is a love letter to glowing meters, falling peaks, bouncing needles, chunky LEDs, weird dashboards, and the stereos we never should have thrown away. Swipe through seven live displays.
The original green-to-red display, its cool Blue Da Ba Dee sibling, and a grayscale option when monochrome is the mood.
Turn the spectrum into gloriously oversized blocks when the regular lights just aren't chonky enough.
Choose the colors for the bottom, middle, top, and falling peaks, then make the display unmistakably yours.
Two complete glowing analog meters with familiar left and right needle motion and proper old-school warmth.
A cool blue pair of power-output meters with big needles and a serious hi-fi face.
Bold red, orange, and yellow block lights that turn the whole display into a wall of rhythm.
The seventh screen goes deep
An interactive car-stereo faceplate with working buttons, an animated power-up sequence, presets, hidden surprises, and eight unique visualizers of its own. It is an homage to an era of car audio long past.
Listener signal
Real words from people who put LaZ Visual EQ beside the speakers and let it glow.
The good kind of tweakable
Tune sensitivity and VU Drama. Add Jiggle when the music needs more movement. Switch on CHONK-O-VIZ™ for oversized spectrum blocks, pick your own colors, and optionally keep the screen awake for longer listening sessions.
Made for where music happens
Drop the needle, set your iPhone beside the speakers, and watch the meters bring your turntable setup to life. If the mic can hear the music, LaZ can make it move.
Give record rooms, receivers, and speaker stacks the glowing display they deserve.
Stream to a nearby speaker while LaZ listens to the room through your iPhone mic.
Bring a pocket-sized wall of meters anywhere the stage is loud enough to hear.
Add motion to house parties, backyard hangs, and late-night listening sessions.
Pair retro visuals with the stereo setups, old dashboards, and machines that inspired them.
No special music service needed. Just put your iPhone near the sound and let it listen.
How it hears the music
LaZ listens through your iPhone microphone. It does not tap protected audio directly from Apple Music, Spotify, YouTube, or other apps. Send that music to a nearby speaker, stereo, TV, or receiver, and let the room do the rest.
Works great
Keep LaZ open while music plays through a nearby AirPlay or Bluetooth speaker. Put the phone where its microphone can hear the room, and the visuals respond.
Any player, really
The source app does not matter when the music is playing through speakers the iPhone mic can hear. LaZ visualizes the sound in the room, not data from the player.
Not supported
CarPlay playback, wired or Bluetooth headphones, and music playing through the iPhone's own speaker are not supported. Use a nearby external speaker, stereo, TV, or receiver instead.
In development
LaZ Player is a dedicated local and cloud music player with these same visual screens built in, so visuals can be driven by the player itself instead of only by the microphone. Adjustable EQs that auto-load depending on which speaker you're playing to. Top 8, CarPlay integration, and much more!
For the noisy stuff
When wind, road noise, fans, and other environmental sound hit the microphone, Jeep Mode adds adjustable filtering so the display can stay responsive to the music instead of overreacting to low-frequency noise.
Adjust filtering for wind and road rumble.
Reduce or preserve low-end energy in noisy environments.
Control how much extra movement the visualizer adds.
Does absolutely nothing. Still important.
Your mic. Your music. Your phone.
Open it, set your iPhone near the sound, and watch the room come alive. There is no account to create and no personal data to hand over.
No data collection: LaZ Visual EQ does not collect your personal data or track what you listen to.
No recording: audio is analyzed in real time and is not saved by LaZ Visual EQ.
No uploading: audio never goes to a server and never leaves your phone.
Mic shuts off: the app stops listening when it closes or goes to the background.
Read the privacy policyAvailable now
Available now on the App Store for iPhone. Android app in development. One download, no signup, no tracking, and no recurring bill. Free for a limited time!