NoiseBit: Brown Noise & Focus

NoiseBit is a clean, distraction-free brown noise and ambient sounds app built for focus, studying and winding down. KEY FEATURES 🎵 Algorithmically Generated Sounds All sounds are generated in real time on your device, with no audio files, no streaming and no internet required. This keeps the app small and battery-efficient. - Noise: Brown, White, Pink and Green noise - Nature: Rain, Thunderstorm, Ocean Waves, Forest Wind, Wind, River and Night Crickets - Urban: Coffee Shop, Restaurant, Library, Train, Mumbai Local, Airplane Cabin, Chai Tapri and Delhi Bazaar - Ambient: Fan/AC, Fireplace, Washing Machine and Server Room - Music and focus tones: Lo-Fi Study, Japan Konbini, Alpha, Beta and Theta waves, 40Hz tone 🍅 Focus Mode (Pomodoro Timer) A built-in Pomodoro-style timer with work and break intervals. Sound plays during focus sessions, helping you build a consistent deep work routine. 🌙 Sleep Timer Play your favorite sound while you wind down. Audio stops automatically when the timer ends. 🎬 Scenes Ready-made scenes blend two sounds together, like Rainy Cafe or Storm Night. 📊 Focus Stats Track your daily and weekly focus minutes, streaks and favorite sounds, all stored privately on your device. 🔒 Privacy First No sign-in, no account and no personal information. All your session data stays on your device.