Tonaura

Tonaura is a calm sound mixer built around 9 classic solfeggio frequencies plus a Deepener bonus tone — 10 pure sine tones you can play alone or layer together. THE MIXER • Layer any combination of the 10 tones and set each one's volume. • Optional binaural or isochronic layers tuned to a brainwave band you choose. • Keeps playing with your screen off, with play/pause controls in the notification and on the lock screen. • Sleep timer with a gentle fade-out. MAKE IT YOURS • Save your blends as presets and pick up where you left off. • Starter blends to begin with. • Looks and ambient Theme Packs that change the whole atmosphere of the app. • Wake-up alarm with a soft chime. • Practice tracking to build a daily habit. PRIVATE BY DEFAULT • Listen as a guest — no account needed. Your mixes stay on your device. • Sign in only if you want presets synced and Premium on all your devices. TONAURA PREMIUM Free includes 3 tones, 1 saved preset, the Midnight look and the Winter Theme Pack. Premium unlocks all 9 solfeggio tones + the Deepener, the binaural and isochronic layers, every Look and Theme Pack, unlimited presets and full-length sleep timers. • Monthly £3.99 or yearly £24.99, renewing automatically until cancelled in Google Play › Subscriptions. • Lifetime £39.99, a single payment. Prices are shown in your local currency in the app. No free trial. A NOTE ON WELLNESS Tonaura is a listening tool for relaxation, focus and sleep routines. It is not a medical device and does not diagnose, treat or cure any condition. Privacy policy: https://tonaura.com/privacy.html Terms: https://tonaura.com/terms.html