Only the current version so far — new entries appear as the app ships updates.
Sleep, Focus, Relax: The sound is a music & audio app by Splat with 100+ downloads (about 406 estimated). +2 installs in the last 7 days. Released Dec 19, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Sleep sound, white noise: sleep, calm, focus with ambient sounds, noise machine”