Four tools for inner functioning

Three Android apps and one book. Each works on the same idea from a different angle: sound, frequency, physical response, and understanding.

Which one fits

Start from what you want to change. The tools can be combined, but one is enough to begin.

If you wantUsePrice
Training presence and communication, a little every day Charisma Coach AI Free · €9.99/mo
A daily sound practice for meditation, rest, or sleep Solfeggio Sanctuary Free · Pro €4.89
Targeting a specific state: sleep, focus, or recovery (stereo headphones required) Binaural Harmonic Beats €2.49 once
Understanding how belief works, historically and in the brain Faith As A Human Function $4.99 on Amazon

The principle behind all four is described in the philosophy. For the research on sound and brainwaves, see how binaural beats work and binaural beats vs solfeggio frequencies.

Cookie preferences

Choose which cookies this site may use. Necessary cookies are always on. Optional cookies stay off unless you turn them on, and you can change your choice at any time from Cookie Settings in the footer.

Always active

Keep the site working and remember your cookie choice. Stored only in your browser, never sent to us.

Count visits and see which pages are read, so we can improve the content. Provided by Google Analytics, with IP addresses anonymised.

Allow Google AdSense to use cookies to show and measure ads, which may be based on your browsing. Without this, any ads shown are not personalised.

Cookie Policy · Privacy Policy