About this app
Sound of a hair dryer, washing machine, sound of a train, lullaby, chicken, sound of a rain and wind will help your baby fall asleep. These sounds are more effective than music or lullabies, so many parents choosing the simple and effective way of calming their children.
Latest release
What’s New
Updated build
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 5:34 AM $0.99
Screenshots
