Hum app interface shown on a phone

Hum - A Grounding Frequency for Everyday Calm

Listen to a continuous 174 Hz tone designed to support relaxation, focus, and balance through sound.

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524+ Downloads

Reduces Stress
Reduces Cortisol
Improves Sleep
Supports Focus

Hum is a minimalist sound-based wellness app that plays a single, continuous 174 Hz frequency.

There are no playlists, no profiles, and no settings to adjust. You simply press play and let the sound run in the background—whether you’re resting, working, meditating, or winding down.

Hum is designed for people who want simplicity, consistency, and calm through sound.

Why use the HUM App?

Understanding the Frequency Behind Hum & it’s scientific benefits

Why 174 Hz?

174 Hz is traditionally known as the foundation frequency of the Solfeggio scale, often associated with grounding and balance.

Feel More Grounded

This frequency is commonly linked to stability and presence, helping users feel more connected and centered.

Designed for Calm

174 Hz is often associated with deep relaxation and a sense of physical and mental ease.

Settling the Nervous System

As the lowest Solfeggio frequency, 174 Hz is traditionally linked to stillness and calming the body's natural rhythms.

What people use theHum App For?

Users turn to Hum to support:

Person focusing deeply

Focus and mental clarity

Person relaxing calmly

Stress reduction and relaxation

Person in a grounding outdoor setting

Grounding & mindfulness

Person in a calm breathing routine

Breathing and calm routines

Person resting in the evening

Evening wind-down and rest

How It Works

Users turn to Hum to support:

Hum onboarding screen on a phone
1

STEP 01

Open & Press Play

Launch Hum and tap play to start the 174 Hz frequency instantly—no setup required.

2

STEP 02

Let It Run

Allow the frequency to play in the background while you relax, work, or unwind.

3

STEP 03

Use It Daily

Listen for a few minutes or as long as you like. Make Hum part of your daily routine.

Benefits Users
Commonly Seek

People use Hum to support:

Nitric Oxide Support

Relaxation and stress reduction are linked to healthy nitric oxide activity, which plays a role in circulation and recovery.

Helps Breathing

A calm auditory environment may encourage slower, deeper breathing patterns that support overall relaxation.

Promotes Grounding

174 Hz is traditionally associated with grounding, helping users feel more present, stable, and connected to their body.

Improves Relaxation

The frequency is intended to help slow mental activity, making it easier to unwind and release built-up tension.

Hum app preview on a phone

The Best Part? Free to Use.

Free to Use

Hum app screen showing free to use benefit
Hum app screen showing ad-supported model

Ad-Supported

You’re in Control

Hum app screen showing user control

Start listening to a grounding frequency - download Hum free.

Hum app final call to action phone preview

Hum174Hz

humemail@email.com
+62 31 231 2131
Location, 39 Street, Germany 4044