# Circadian Sleep Sound AI — Better Sleep, Clam, Relax

> AI-powered sleep sound app with customizable soundscapes and sleep aids. (iPhone/iPad app by ZMOTIONAI PTE. LTD..)

- Source: https://appshunter.io/ios/app/circadian-sleep-sound-ai/id6740475938 (this page in markdown: same URL + `.md`)
- Developer: [ZMOTIONAI PTE. LTD.](https://appshunter.io/developer/1753662650)
- Category: Health & Fitness, Utilities
- Price: Free with in-app purchases
- Rating: 2.30/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 11 MB
- Languages: American English
- Released: 2025-01-17
- Data updated: 2026-08-12
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/circadian-sleep-sound-ai/id6740475938/reviews.md

## What is Circadian Sleep Sound AI?

Circadian Sleep Sound AI – Fall Asleep Faster with Calming Sounds

Struggling to get a good night's sleep? Circadian Sleep Sound AI can help you relax and drift off with over 100 high-quality sound options that soothe your mind and body. Whether you're dealing with insomnia, anxiety, tinnitus, or simply need a calming background for studying or working from home, Circadian Sleep Sound AI has you covered. Mix and match sounds to create the perfect ambiance, and save your favorite combinations. Join the millions who’ve already improved their sleep with Circadian Sleep Sound AI.

Key Features:
- Extensive Sound Library: Choose from 50+ HD sounds, with more than 250 premium sounds available via subscription. Enjoy rain, ocean waves, thunderstorms, white noise, and more.
- Customizable Soundscapes: Use the Mixer to blend sounds, adjust individual volumes, and create your perfect sound combination. 
- Fade-Out Timer: Set the app to fade out sounds gradually after a set time, helping you fall asleep without keeping your phone on all night.
- Bedtime Reminder: Establish a healthy sleep routine with gentle reminders to help you stick to a regular bedtime.

Perfect for Everyone:
- Adults: Block out unwanted noises, form healthy sleep associations, and improve your relaxation with soothing sounds.
- Babies & Infants: Create a calming environment that mimics the womb, helping babies fall asleep faster and stay asleep longer.
- Studying & Meditation: Use focused sounds to enhance your concentration and create a peaceful atmosphere for meditation.

Download Circadian Sleep Sound AI now and start enjoying peaceful, uninterrupted sleep tonight!

To support us you can choose to subscribe to our auto-renewing subscriptions.
Automatic subscription service instructions：
1. Subscription service: Circadian AI Pro（1 week/1 year）
2. Subscription price: 
- Circadian AI Pro Weekly: $9.99
- Circadian AI Pro Yearly: $29.99
You will be charged in your local currency at the prevailing exchange rate as defined by iTunes.
3. Payment: Subscriptions can be managed by the user, and the payment will be credited to the iTunes account after the user confirms the purchase and payment.
4. Renewal: Apple's iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period.
5. Unsubscribe: to unsubscribe, please open the "Settings" section of your Apple phone 24 hours before the expiration of the current subscription period, enter the "iTunes Store and App Store" section, click on "App ID", select "View Apple ID", enter the "Account Settings" page, click "Subscribe", and choose to unsubscribe. If you do not unsubscribe at least 24 hours before the end of the subscription period, your subscription will be automatically renewed.

Privacy Policy：https://app.zmotionai.com/help/sleepsounds/PrivacyPolicy
Terms of Use：https://app.zmotionai.com/help/sleepsounds/TermsOfUse

We value your feedback and are eager to improve our app. Feel free to reach out to us at support@zmotionai.com.

## Key features

- Extensive HD sound library
- Customizable soundscapes
- Fade-out timer
- Bedtime reminders
- Sound mixer with volume control
- Premium sound subscription

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Circadian AI Pro Yearly | $29.99 | per year |
| Circadian AI Pro Weekly | $9.99 | per 7 days |



## Frequently asked questions about Circadian Sleep Sound AI

### What is Circadian Sleep Sound AI?

Circadian Sleep Sound AI is a health and fitness application designed to help users fall asleep faster and relax. It offers a wide variety of calming sounds, customizable soundscapes, and features like fade-out timers and bedtime reminders.

### How does Circadian Sleep Sound AI help with sleep?

The app provides over 100 high-quality sounds, including rain, ocean waves, and white noise, to soothe the mind and body. Users can mix these sounds to create personalized ambient soundscapes that aid in relaxation and sleep.

### What are the subscription options for Circadian Sleep Sound AI?

Circadian Sleep Sound AI offers a premium subscription called Circadian AI Pro. This subscription provides access to over 250 premium sounds and is available weekly for $9.99 or yearly for $29.99. Subscriptions are auto-renewing.

### Can I cancel my Circadian Sleep Sound AI subscription?

Yes, you can cancel your subscription through your Apple phone's 'Settings' menu. Navigate to 'iTunes Store and App Store', select your Apple ID, and then 'Subscribe' to manage your subscription. It's recommended to unsubscribe at least 24 hours before the current period ends to avoid automatic renewal.

### Does Circadian Sleep Sound AI have ads?

Yes, the app contains advertisements. While it offers a free version, users can opt for subscriptions to access premium features and potentially a more ad-free experience.

### What devices is Circadian Sleep Sound AI compatible with?

Circadian Sleep Sound AI is currently supported on iPhone and iPod devices. It is designed for iOS users looking to improve their sleep and relaxation.

### How often is Circadian Sleep Sound AI updated?

The latest version of Circadian Sleep Sound AI is 1.0.2, which was last updated on August 12, 2025. Updates typically include new features, bug fixes, and performance improvements.

### What is the age rating for Circadian Sleep Sound AI?

Circadian Sleep Sound AI has an age rating of 4+. This indicates it is suitable for children aged 4 and above, making it accessible for a wide range of users.

## Version history (last 3 releases)

### 1.0.2 — 2025-08-12

1. Updated Adjust SDK
2. Updated App Ratings

### 1.0.1 — 2025-04-28

Added a quick access entry for rating, making it easier for users to rate the app.

### 1.0.0 — 2025-01-17

No release notes.

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All apps by ZMOTIONAI PTE. LTD.: https://appshunter.io/developer/1753662650

## Related topics

[circadian ai](https://appshunter.io/ios/topics/circadian-ai)

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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 2026-08-12.*