Explore Tone Lab
Choose waveforms and frequencies, layer tones and adjust a binaural difference with headphones.
Tone player for iPhone & iPad
BioSounds: Frequency Tones Hz
Build a listening session with frequency tones, ambient sounds and playlists.
iOS / iPadOS 17.0 or later
A focused workflow
Make a listening mix
Combine tones with synthesized noise and ambient sounds, save mixes and organize playlists.
Set the session
Use a sleep timer and lock-screen controls, or import your own text/CSV frequency lists.
Before you start
For personal listening, relaxation and entertainment. BioSounds is not a medical device and does not diagnose, treat, cure or prevent any condition. Keep volume comfortable.
Access & data
Continued app access requires BioSounds Pro. The optional cloud assistant sends chat and current-program information after consent and can be switched off.
See the App Store listing and in-app purchase screen for current access terms.
Independent software by CodeStripes LLC. Mentioned platform, service and hardware names belong to their respective owners; no affiliation or endorsement is implied.