Lambda NS

A quieter hour.

Lambda NS is a frequency-based audio app for iPhone and iPad. Choose a program and a duration, then listen. It is designed for rest and relaxation. It is not a medical device and is not intended to diagnose, treat, or prevent any condition.

Lambda NS

Sessions

Pick a program. Set a length. Listen.

Lambda NS is a frequency generator for rest. You choose the session type and duration in the app. Headphones are optional unless a program asks for them.

Lambda NS session

On device

Audio stays with you.

iPhone, iPad · iOS 18 or later. There is no account. Lambda NS does not collect user data. Subscriptions, when you choose them, are billed by Apple.

Lambda NS is for relaxation and personal use. It is not a medical device and is not a substitute for professional care.

Questions

What is Lambda NS?

Lambda NS is a frequency-based audio app for iPhone and iPad. Choose a program and a duration, then listen. It is designed for rest and relaxation. It is not a medical device and is not intended to diagnose, treat, or prevent any condition.

Does Lambda NS collect my data?

No. Lambda NS does not collect user data.

Is Lambda NS a medical device?

No. It is a relaxation audio app. It is not intended to diagnose, treat, cure, or prevent any disease or condition.

How do I subscribe?

Download from the App Store. A subscription is offered in the app through Apple, with In-App Purchases. Price varies by region. A free trial may be offered.

Privacy: Lambda NS privacy policy.