Frequency Generator:Sound Wave

Make sound part of your daily routine. With Sona, you can fall asleep faster, focus deeper, relax easier, or meditate longer—using science-inspired binaural beats you can fully customize, layered with immersive ambient sounds.

Highlights

• 4 modes: Sleep, Focus, Relax, Meditate — each with curated starter presets.

• Binaural beats: Pick the beat frequency (e.g., 2–40 Hz) for your goal. Best experienced with stereo headphones.

• Full frequency control: Choose Alpha, Beta, Delta, Gamma, SMR (≈12–15 Hz) or type any custom value.

• Ambience mixer: Rain, forest, fire, ocean, wind, pink noise, and more — blend your perfect soundscape.

• Background + Lock Screen: Keep playing with the screen off and control from the Lock Screen.

• Timer: Set your session length; Sona stops automatically.

• Clean, distraction-free design: Create, save, and reuse your favorite sessions in seconds.

Brainwave primer

• Delta (~0.5–4 Hz): Deep sleep and recovery

• Theta (~4–8 Hz): Creativity and deep relaxation

• Alpha (~8–12 Hz): Calm wakefulness

• SMR (~12–15 Hz): Smooth, steady focus

• Beta (~15–30 Hz): Active thinking and energy

• Gamma (~30–40 Hz): Learning and integrative attention

Tips

• Use stereo headphones for binaural beats.

• Start at a low volume and adjust gradually.

• Pick a mode for your goal; fine-tune the beat frequency in small steps.

Important

Sona is not a medical device and does not diagnose or treat any condition. Do not use while driving or performing tasks that require full attention.

Craft your sound universe with Sona — and gently guide your mind toward what you want to feel.

Auto-Renewable Subscription Terms:

•⁠ ⁠The payment will be charged to your Apple ID Account at confirmation of purchase.

•⁠ ⁠The subscription renews automatically unless the auto-renew is turned off at least 24 hours before the end of the current billing period.

•⁠ ⁠Your account will be charged for renewal within 24 hours before the end of your selected subscription.

•⁠ ⁠Your subscriptions can be managed, and auto-renewal can be turned off by going to your App Store Account Settings.

Terms: https://eatkdevtermsofuse.carrd.co