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Three Sound Tonics
White noise for focus, pink noise for sleep, brown noise for deep relaxation. Generated in real-time, never loops.
Sleep & Focus
Your personal sound apothecary. Fall asleep faster with white noise, pink noise, and brown noise—algorithmically generated, never repeating. Add nature sounds like rain, ocean, and forest. Works completely offline.
Coming to App StoreFeatures
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White noise for focus, pink noise for sleep, brown noise for deep relaxation. Generated in real-time, never loops.
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Rain on a windowpane, ocean waves, and forest ambience. High-quality nature sounds for peaceful immersion.
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Take a brief quiz and receive a tailored sound recommendation based on your sleep and focus needs.
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Set precise durations from 15 minutes to 8 hours. Automatic fade-out gently eases you awake.
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No accounts, no cloud, no tracking. All preferences stored locally on your device.
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No internet required, ever. Perfect for travel, retreats, or anywhere without connectivity.
The only sound app that never repeats
Unlike apps that loop pre-recorded tracks, Tonic generates unique soundscapes using real-time audio algorithms. Every session is one of a kind—white, pink, and brown noise created fresh, just for you. No patterns, no repetition, just pure, endless sound.