AI Sleep Assistant - Nyx

Calm your mind, rest easy

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

Talk directly with Nyx using voice or text! Your AI sleep assistant learns from your feedback to create personalized routines that work for you. Meet Nyx, your friendly AI sleep assistant who helps you disconnect, relax, and fall asleep faster. • Chat or Talk with Nyx – Interact through text chat or real-time voice conversations. Nyx speaks with a warm, gentle voice designed to calm your mind and prepare you for rest. • Learns What Works for You – Nyx remembers your preferences and feedback, personalizing every interaction. • Personalized Sleep Routines – Guided breathing exercises tailored to your needs • Soothing bedtime stories that adapt to your taste • Calming white noise (rain, ocean, static) • Progressive relaxation techniques • Mindful wind-down conversations. • Adaptive & Intelligent – Unlike generic sleep apps, Nyx learns from your ratings and feedback. • Designed for Better Sleep – Helps you stop doomscrolling and disconnect • Gentle guidance away from stimulating topics • Low-stimulation interface perfect for bedtime • Creates calm, consistent sleep habits. Transform your nights with an AI companion that truly understands what helps you rest. Download Nyx and discover personalized sleep support that gets smarter every night. Note: Nyx requires a premium subscription to access all features. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Zachary Hamann, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Zachary Hamann
  • Size
    • 92.1 MB
  • Category
    • Health & Fitness
  • Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    9+
  • In-App Purchases
    Yes
  • Copyright
    • © 2025 Zachary Hamann