Nerva: Sleep & Meditation
Relax, Focus, Calm Sounds
About
This app offers guided breathing exercises based on scientific research to help you sleep, focus, and find balance. It features a simple, visual interface with various techniques like cyclic sighing and 4-7-8 breathing. Designed for privacy, all data stays on your device.
What's New in Nerva
1.4.1
September 16, 2026
Minor improvements.
Subscriptions & In-App Purchases
$2.99
A Gentle Breath
A small gift of thanks.
Events
A few quiet minutes to ease into calmer evenings.
Jun 18, 2026 — Jul 16, 2026
Developer apps
FAQ
What breathing techniques does Nerva offer?
Nerva offers eight techniques including Box Breathing, 4-7-8 Breathing, Cyclic Sighing, Coherent Breathing, Nadi Shodhana, Bhastrika, Kapalabhati, and 2-to-1 Breathing. These are grounded in peer-reviewed research for various benefits like stress regulation and sleep.
Is Nerva suitable for users with health conditions?
Yes, Nerva is safety-aware. It asks about conditions like pregnancy, heart issues, or asthma during onboarding. Intense techniques are then hidden if they don't suit your needs, ensuring a personalized and safe experience.
Does Nerva require an account or collect personal data?
No, Nerva is privacy-first and requires no account. All your personal data and usage analytics stay on your device and are never shared with third parties or linked to your identity.
What devices is Nerva compatible with?
Nerva is designed for iOS devices, specifically iPhones and iPads running iOS 17 or later. This ensures a consistent and optimized experience across Apple's mobile platforms.
How often is Nerva updated?
The app was last updated on August 3, 2026, indicating a commitment to ongoing development and improvements. Users can expect regular updates to enhance features and performance.
What is the user rating for Nerva?
Nerva has a rating of 4.0 stars based on 1 rating. This suggests a positive initial reception from its users.
Can Nerva be used offline?
The description emphasizes that everything stays on your device and no account is required, suggesting offline functionality. The app is designed for moments you actually use it, not for scrolling, implying it's accessible without constant internet.
Is Nerva a medical device?
Nerva is not a medical device and does not provide medical advice. It is a tool for relaxation and focus through breathwork. Users with health conditions should consult a qualified clinician before using breathwork techniques.
