DEES
Now on the App Store

Your brain runs
on frequencies.

40Hz gamma stimulation – researched at leading universities worldwide.
As an active session. Or quietly in the background while you work or fall asleep.

More than a meditation app. Structured gamma stimulation for everyday life.
40Hz Gamma
Audio + Video
Focus · Sleep · Clarity
iOS · Free

Two ways. One goal.

NeuroFocus works in two fundamentally different ways – depending on what you need right now.

🎧 Audio in the background

Just let it run.
Keep working.

40Hz-modulated music plays quietly in the background – while you work, read, study or fall asleep. No video. No interruption.

The benefit is there as long as the app is running.

No warm-up period, no learning curve. Just start and carry on.

🌙 Sleep sessions with automatic sleep timer – audio stops when you're asleep.
▶ Active Session

Watch the video.
Stimulate deliberately.

You sit down, watch a structured video for 5–10 minutes and consciously give your mind this time.

First effects with regular use – individually different. At first barely perceptible — but the effect grows with every session.

Like physical training: little seems to happen at first. With regular use, the benefit compounds — enormous over time.

💡 Ideal before focus work, in the morning, or as a mental reset between tasks.
40Hz gamma stimulation – researched at MIT, Stanford and leading neuroscience institutes worldwide.

Why 40Hz?

The human brain produces electrical oscillations – known as gamma waves – typically in the range of around 40Hz.

Current research at MIT, Stanford and other leading institutes is investigating how rhythmic external stimulation in this range interacts with neural activity – in the context of focus, sleep and cognitive performance.

NeuroFocus makes this stimulation accessible: as an active session or quietly in the background, in everyday life, without any effort.

Scientific context. Practical application. Every day.

What makes NeuroFocus different

More than a meditation app – for focus, sleep and mental activation.

40Hz Gamma

Researched worldwide

Rhythmic 40Hz stimulation is the focus of current brain research at leading universities.

Audio + Video

Your mode, your choice

Active video session or quiet background audio – whatever your day needs right now.

Sleep Timer

Audio stops automatically

Sleep sessions run with a timer – you fall asleep, the app stops. No manual stopping needed.

No effort

Start immediately

No learning curve, no preparation. Choose a session, start, let go.

See how it works

Choose a session, start, let go. That's it.

NeuroFocus session overview
NeuroFocus session running
NeuroFocus session setup

When to use NeuroFocus

☀️ Morning

Start the day clearly

5 minutes of active session before work – as a conscious starting point for a focused day. First effects with regular use – individually different.

💻 While working

Audio in the background

40Hz music runs quietly in the background while you work, read or study. No video, no interruption – just switch it on and carry on.

🌙 In the evening

Fall asleep with a timer

Calm sleep audio session with automatic sleep timer. Set the timer, put your phone down – the app stops when you're asleep.

Who it's for

Everyday performance

For people with full schedules

For anyone who wants short, clear sessions for focus, clarity and mental breaks – without a learning curve.

Mental activity

Also for older users and families

NeuroFocus can also be a good fit for people looking for a simple daily routine to stay mentally active.

Scientific background

NeuroFocus is inspired by ongoing research into rhythmic sensory stimulation, including work on gamma frequencies around 40Hz. The linked studies are not evidence for the effects of this specific app, but give an overview of the scientific context.

MIT / multisensory 40Hz research

Auditory 40Hz stimulation in animal models

A widely cited study from the MIT/Picower environment examined how auditory 40Hz stimulation in an Alzheimer mouse model related to changes in neural activity.

Open study →
Recent Nature paper

Multisensory gamma stimulation

More recent research examines how multisensory gamma stimulation may relate to biological processes such as neural activity and clearance mechanisms.

Open study →
Review article

Audiovisual gamma stimulation

This review summarises the state of research on audiovisual gamma stimulation and carefully contextualises preclinical findings alongside early clinical approaches.

Open review →

Important: NeuroFocus is not a medical product. The app is not intended to diagnose, treat or cure any condition and does not replace medical or therapeutic care.

Free · iOS

Try it now

2 minutes. Free sign-up. Just download and start a session.

Free · Apple / Google / Email · Premium optional
NeuroFocus is not a medical product and does not replace therapy or medical treatment.