Sleep Sound Machine

Sleep Sound Machine is a music & audio app by Halim Box Dev with 10+ downloads (about 11 estimated). +1 installs in the last 7 days. Released Jun 28, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Sleep Sound Machine is your all-in-one sleep sounds app with white noise, brown noise, pink noise, rain sounds, ocean waves, nature sounds, and 150+ premium ambient sounds — all designed to help you fall asleep faster, stay asleep longer, and wake up feeling truly rested. Unlike other sleep apps that stop playing in…”