Hearing isn't always the real problem.

Sometimes, your brain just needs more time to process what you hear. For people with auditory processing difficulties, and others who struggle with fast speech or noisy environments, conversation can move faster than your brain has time to process.

With the tap of a button, Speech Zen clears away background noise, then slows only the rushed parts. No slurred voices. No missing the moment. Just more room to be there.

See how it helps

One dinner out, at a pace she can follow.

The noise fades, fast talk slows, and she stays part of the conversation.

Hear the difference

The same words, at a pace you can follow.

SoIwasthinkingwecouldgrablunchtomorrow?Ifyou'refreearoundnoonwecouldtrythatnewplacedowntownandmaybecatchamovieafter.
Talking speed
3–6syllables per secondRelaxed, then rushed
You hear it at
3–6syllables per secondAs spoken

* Actual audio processed by the Speech Zen app: noise reduction 95%, bass −12 dB, treble +10 dB, adaptive slowing.

How it works

Three steps, every fraction of a second.

Tap the big round button and Speech Zen listens through your phone, then plays the result through your headphones or Bluetooth hearing aids.

Clears the room

Noise reduction strips away fans, traffic, dishes and restaurant hum, so voices stand out on their own.

every 10 ms

Listens for pace

Speech Zen counts the rhythm of syllables as people speak and notices when someone starts to rush.

syllables per second

Shifts only what's too fast

Fast stretches are gently slowed without changing the voice. Short pauses are trimmed to win the time back.

usually under ½ second behind
Designed to disappear

Simple enough to forget it's there.

One button

Tap to start, tap to stop. Everything else is optional.

Works with your hearing aids

If your aids stream phone calls, they stream Speech Zen too. Headphones work just as well.

Keeps going even when the app is minimized

Switch apps or lock your screen and Speech Zen keeps listening. It lives in your notification bar, where you can stop it with one tap.

Private by design

Everything happens on your phone. Nothing you hear is recorded, saved or sent anywhere.

Voices stay natural

Slowed speech keeps its pitch, so the people you love still sound like themselves.

Just ask

Tell the built-in helper "voices sound boomy" or "it's too quiet", and it adjusts the settings for you.

You shouldn't have to work harder to hear. Let the world slow down for you.

Speech Zen is almost here, for Android and iPhone. Built with care by DreamCircuit Labs, starting with one family's dinner table.

Get Speech Zen
Get it on Google Play Download on the App Store

Coming soon to Android and iOS


Setting it up for a parent or loved one?Take the 1-minute setup first

Clearer conversation at a calmer pace.