Science-backed audio · grow what you practice

Cultivate the mind
you want to grow.

Tend deep focus, restful sleep, creative flow, and calm — with brainwave entrainment powered by binaural beats, isochronic tones, and curated sound.

Coming soon to iOS & Android

11 Outcomes
854 Music Tracks
30+ PubMed Studies

Your Personal
Brainwave Toolkit

Four powerful audio technologies that work independently or together, giving you complete control over your listening experience.

Binaural Beats

Two slightly different frequencies in each ear create a perceived third tone, gently guiding your brain into the desired state.

Headphones Required

Isochronic Tones

Rhythmic pulses of a single tone that create powerful brainwave entrainment. No headphones needed — works with any speaker.

Speaker Friendly

Background Noise

White, pink, or brown noise to mask distractions and create a consistent auditory environment for deep work or sleep.

Distraction Blocker

Curated Music

Lo-fi, ambient, classical, and nature sounds — hand-picked tracks that complement your brainwave frequencies perfectly.

Multiple Genres

Layer & Mix Freely

Combine any audio types with independent volume controls. Create your perfect soundscape — binaural beats layered with ambient music and a touch of brown noise? Absolutely.

Two tones in.
One beat out.

Each ear gets a slightly different tone. Your brain hears the difference as a gentle pulse: the binaural beat. Put on headphones and try it.

Left ear · 200 Hz Right ear · 210 Hz You hear · 10 Hz

Use headphones at a low volume. The waves are slowed down so you can see them.

Eleven outcomes to
tend and grow

Each outcome uses a beat frequency that has been studied for that goal, from 1 Hz delta for deep rest to 40 Hz gamma for memory. Tap one to read the research.

40 Hz
Gamma

Memory Boost

Starflower Borago officinalis

Gamma-range beats are among the most searched and most studied frequencies, with results that vary by task and by person.

Read the research →
20 Hz
Beta

Long-Term Memory

Rosemary Salvia rosmarinus

Beta beats before learning were linked to better word recall in a small, blinded study.

Read the research →
18 Hz
Beta

Language Focus

Bellflower Campanula

In a randomized study, 18 Hz beats improved understanding of complex spoken sentences while 40 Hz did not.

Read the research →
16 Hz
Beta

Sustained Focus

Ivy Hedera helix

Beta beats including 16 Hz improved accuracy and mood on a 30-minute vigilance task.

Read the research →
15 Hz
Beta

Working Memory

Fern Polypodium

Two EEG studies link 15 Hz beats to better working memory and steadier accuracy when mentally tired.

Read the research →
10 Hz
Alpha

Calm

Lavender Lavandula angustifolia

The most consistent evidence in binaural-beat research comes from randomized trials of calming audio before medical procedures.

Read the research →
6 Hz
Theta

Deep Relaxation

Water lily Nymphaea

Theta beats around 6 Hz reliably produce a brain response and are popular for meditation. Outcome studies are still small.

Read the research →
5 Hz
Theta

Ease

Willow Salix babylonica

One of the best-designed binaural-beat studies: a double-blind crossover trial on pain perception.

Read the research →
3 Hz
Delta

Deep Sleep

Moonflower Ipomoea alba

In a sleep-lab study, a 3 Hz beat lengthened deep N3 sleep compared with a silent sham.

Read the research →
2 Hz
Delta

Sleep Induction

Chamomile Matricaria chamomilla

Delta beats in the 0–3 Hz range shortened time to fall asleep in a small proof-of-concept study.

Read the research →
1 Hz
Delta

Deep Rest

Moss Bryophyta

The slowest frequency in the app, for non-sleep deep rest. Research specific to 1 Hz is limited.

Read the research →

Read the full frequency guide →

Built on
Real Research

Every frequency in Neuro Gardens is chosen from peer-reviewed research on binaural beats. We rate the evidence honestly — strong, moderate or early — and link each study to PubMed so you can check it yourself. Browse the frequency guide.

30+
PubMed Citations
5
Brainwave Bands
3
Evidence Levels
Strong Evidence

Multiple peer-reviewed studies with consistent results

Moderate Evidence

Several studies showing promising outcomes

Early Evidence

Small, uncontrolled or indirect studies — treat as exploratory

Delta (0.5–4 Hz)
Theta (4–8 Hz)
Alpha (8–13 Hz)
Beta (13–30 Hz)
Gamma (30+ Hz)

Simple to tend.
Powerful results.

01

Choose Your State

Pick from 11 research-backed outcomes — whether you need razor-sharp focus for work, deep relaxation after a long day, or restful sleep tonight.

02

Customize Your Mix

Toggle binaural beats, isochronic tones, background noise, and music independently. Adjust each volume to create your perfect soundscape.

03

Press Play & Transform

Put on headphones (for binaural beats) or use any speaker. The audio continues in the background — lock your phone, switch apps, and let it work.

A meta-analysis of 22 studies found a medium overall effect of binaural beats on memory, attention, anxiety and pain, and that listening before a task works better than listening only during it.
— Garcia-Argibay et al., Psychological Research, 2019 (summary)

Ready to grow
your practice?

Download the app and start using science-backed brainwave entrainment today.

Coming soon to iOS & Android. Free to download.