Use APKPure App
Get Noiser old version APK for Android
This app plays White, Pink, Brown, and ect... Also, helps during noisy flights.
This app plays White, Pink, Brown, Ocean Noise. Ocean Noise is a noise that I came up with. These noises can be used to help you relax, have a longer deeper sleep, block out noise while studying or working, and help you stay calm during bad flights.