About this app
A focused sound library for sleep, concentration and quiet routines. Explore an extensive library of carefully selected tracks: white, brown, pink, grey and blue noise; fan and air-conditioner sounds; rain, static, room hums and frequency-tone presets. Use them for bedtime, study, work, travel or sound masking—without an overloaded interface. • Keep audio playing in the background • Set a sleep timer • Save favorites for quick access • Browse sounds for sleep, focus, relaxation and meditation Premium unlocks the complete sound library. Some content requires an auto-renewable subscription. Price and terms are shown before purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 23, 2026 · 9:27 AM Free
Screenshots
