Sleep & Focus

Tonic

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 Store
💧

Sound therapy designed for rest and concentration

01

🎵

Three Sound Tonics

White noise for focus, pink noise for sleep, brown noise for deep relaxation. Generated in real-time, never loops.

02

🌿

Nature Botanicals

Rain on a windowpane, ocean waves, and forest ambience. High-quality nature sounds for peaceful immersion.

03

💊

Personalized Prescription

Take a brief quiz and receive a tailored sound recommendation based on your sleep and focus needs.

04

⏱️

Flexible Timer

Set precise durations from 15 minutes to 8 hours. Automatic fade-out gently eases you awake.

05

🔒

Completely Private

No accounts, no cloud, no tracking. All preferences stored locally on your device.

06

✈️

Works Offline

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.

Version 1.0
Compatibility iOS 15.0 or later
Size ~20 MB
Privacy No data collection
Connectivity Works offline