Noise Machine - Green, White
By TarrySoft
MIND evaluation
- Cost
- Free to Download, Subscription, In-App Purchase
- Platforms
- iOS
- Supported Conditions
- Sleep
- Privacy
- Has Privacy Policy, Data Stored on Server, App Declares Data Use and Purpose, App Reports Security Measures in Place, Can Delete Data, Is De-Identified Data Shared, Is Anonymized/Aggregate Data Shared
- Clinical Foundation
- Well Written Relevant Content, Does What it Claims, Patient Facing
- Functionalities
- Spanish, Offline
- Engagements
- Audio/Music/Scripts
- Developer Type
- For Profit Company
Last reviewed: August 7, 2026
Rater review
This review represents the view of the app rater and is not an endorsement by MIND.
This app allows users to play brown, pink, green, and white noise. The sound continues to play when you leave the app. Premium version unlocks unlimited listening minutes (free version only allows for 5 mins) and more textures of sound such as "super deep" and "clean".
From the app store
Description from the app store — not vetted by MIND
Fall asleep easily, focus, or relax with brown noise, green noise, pink noise, and white noise, plus an integrated sleep timer.
Features:
* High-quality white noise, pink noise, green noise, and brown noise
* Integrated Sleep Timer that fades out noise after a set time
* Mix noise with the audio from other apps
* Play on speakers, AirPods, or HomePod
* Control from the lock screen
* Relaxing Dark Mode
* Ask Siri to "Play Noise Machine” or to play a specific noise
Noise Machine is the best noise maker app! The beautiful design of this white noise maker app is a joy to use each night.
Noise Machine features four “colors” of noise - each with different properties:
• Brown Noise (also known as Red Noise) has a rich, deeper character with strong low frequencies and roars like a river or an ocean. Brown noise is beneficial for sleep, and even more effective when played through a powerful speaker to bring out its deep tones. Our brown noise is mathematically accurate, representing the true nature of brown noise.
• Green Noise has an ambient and natural feel that gives the feeling of being in a forest or river valley. Green noise is energizing like a long walk in the woods.
• Pink Noise has a more balanced texture that highlights the middle frequencies evenly, like a calming rain storm. Our pink noise is mathematically balanced.
• White Noise is pure and flat with an equal balance of low, medium, and high-frequency sound. White noise may sound like a waterfall cascading down a…