# AI Sleep Assistant - Nyx — Calm your mind, rest easy

> Calm your mind, rest easy (iPhone/iPad app by Zachary Hamann.)

- Source: https://appshunter.io/ios/app/ai-sleep-assistant-nyx/id6749276009 (this page in markdown: same URL + `.md`)
- Developer: [Zachary Hamann](https://appshunter.io/developer/1786437511)
- Category: Health & Fitness, Medical
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 88 MB
- Languages: American English
- Released: 2025-08-25
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/ai-sleep-assistant-nyx/id6749276009/reviews.md

## What is AI Sleep Assistant?

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/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Nyx Premium | $4.99 | per month |



## Version history (last 1 release)

### 1.0 — 2025-08-25

No release notes.

## More apps by Zachary Hamann

- [AI Writing Coach - Burst](https://appshunter.io/ios/app/ai-writing-coach-burst/id6752409641)
- [Oak: AI Strength & Diet Coach](https://appshunter.io/ios/app/oak-ai-strength-and-diet-coach/id6760197505)

All apps by Zachary Hamann: https://appshunter.io/developer/1786437511

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*