Sonarly
Health & Fitness
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
The first sound your baby ever heard was your heartbeat.
For nine months, your heartbeat was your baby's whole world: a steady, constant rhythm they knew before they knew anything else. Sonarly brings that comfort back.
Rest your fingertip on your phone's camera for a few seconds, and Sonarly captures the gentle rhythm of your pulse. It then weaves that rhythm into a warm, personalized soundscape (ocean, rain, forest, or night) tuned to you. Not a generic loop. Yours.
Why your heartbeat?
Newborns are soothed by what's familiar, and nothing is more familiar than the rhythm they grew up listening to from the inside. Sonarly takes that idea and turns it into sound your baby can drift off to, carried on the one phone you always have with you.
Made for real nights with a newborn
• Personalized to you - your own pulse shapes the soundscape, so it's never just white noise
• Four ambient worlds - ocean, rain, forest, and night
• A sleep timer, so the sound fades when it's no longer needed
• Keeps playing while your phone is locked, through the whole drift-off
• Calm, gentle audio with no sudden sounds or jarring transitions
• Always with you - no extra device to buy, charge, or pack
A companion, not a replacement
Love your sound machine? Keep it. Sonarly is the personal, portable layer. The one that's tuned to you and always in your pocket, whether you're at home, visiting family, or out for the day.
Sonarly is a comfort and relaxation aid. It is not a medical device and is not intended to diagnose, monitor, or treat any condition.
Quiet the night. Let your heartbeat carry them home.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Sonarly now lets you create and try a soundscape for up to 10 minutes. A one-time Premium unlock adds all four sounds, sessions up to 8 hours, and saving to your library. Existing customers who previously purchased Sonarly retain full access automatically. This update also improves playback reliability and fixes issues affecting paused sessions.
The developer, Rafal Tracz, 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
- User Content
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Rafal Tracz
- Size
- 2.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Unlock $7.99
- Copyright
- © 2026 Rafal Tracz