Noise Generator: Full Spectrum

Noise Generator: Full Spectrum

Generate Audio Color Noises

2K ratings
153 reviews
Free
With Ads

Details

  • Released
  • Updated
  • March 3, 2017
  • June 29, 2026

Features

Noise Generator: Full Spectrum screenshot #1 for iPhone
Noise Generator: Full Spectrum screenshot #2 for iPhone
Noise Generator: Full Spectrum screenshot #3 for iPhone
Noise Generator: Full Spectrum screenshot #4 for iPhone
Noise Generator: Full Spectrum screenshot #5 for iPhone
iphone
ipad
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About

Generate a variety of custom color noises, including brown, pink, white, blue, and violet. Fine-tune your audio experience with low and high cut filters. This app offers a simple interface that remembers your settings for quick, personalized sound generation.

Generate brown, pink, white, blue, and violet noise
Low and high cut filters for customization
Simple interface remembers settings
Advanced mathematical formulas for audio generation
AirPlay support for external devices
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What users say

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What's New in Noise Generator

4.0.2

June 29, 2026

What's New in 4.0 - Redesigned value picker - enter exact values with live previews - Preset Manager - a dedicated screen to create, edit, rename, and reorder presets - Primary Volume setting - choose whether the slider controls the app sound or device volume - Step Amount setting - customize how much the +/- buttons change a value - Sleep timer now supports up to 12 hours - Further improved Reduce Interruptions for more reliable playback through audio interruptions - Improved UI - values now appear as buttons you can tap to bring up the new picker

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User reviews

Something changed

Something changed in the latest update. Volume control no longer works and it hangs my phone. Ads are more instrusive too. Deleting asap.

Reduced functionality

Now the frequencies go up in increments of one i cant use the arrows to get a precise frequency quickly. It used to go up in 10 which made it easy to tap to the right frequency, now i have to resort to the slider which is not accurate or the arrows which take forever now.

Exactly what I need

Nothing complicated, just a noise generator that runs when my phone screen is asleep

Perfekt & Einfach

Super

AMAZING!

Everyone should know about this app!!!!!!!!!!!

At last! I can make my own noise!!!!! Best thing since channel surfing!

LIFESAVER

Developer apps

User experience

🐞

Reported Bugs

3 issues

Scrolling issues on iPhone 13 Pro

Bug

Beeping noise looping in background

Bug

Stops playing when app is in background

Bug

Requested Features

5 requests

Add green noise option

Feature

Ability to save custom presets

Feature

Include a sleep timer

Feature

Landscape mode support

Feature

Equalizer/smoother frequency controls

Feature

FAQ

What does the Noise Generator: Full Spectrum app do?

This app generates various custom color noises such as brown, pink, white, blue, and violet. It allows users to further customize these sounds using low and high cut filters, and offers AirPlay support for playback on external devices.

What are the benefits of using this app?

Listening to the generated noises can help with sleep by blocking distractions, pacify babies, reduce stress, increase focus, enhance privacy, and soothe headaches or tinnitus. The app's customizable nature allows for personalized soundscapes to meet specific needs.

How do I use the app to generate noise?

You can select a sound color by dragging the Sound Color slider. Then, use the low and high cut filters to further customize the audio. Adjust the device volume with the on-screen slider and toggle playback using the Play/Pause button.

Is this app free to use?

The application is free to download and use. While the description mentions 'no audio files included in the application binary', it also states 'hasAds': true, indicating it is a free app supported by advertisements. There is no mention of in-app purchases or subscriptions.

What are the different sound colors available?

The app offers white noise (equal energy across all frequencies), brown noise (more energy at lower frequencies), pink noise (upper frequencies fall off slower than brown noise), blue noise, and violet noise (more energy at higher frequencies).