H2O is a free lifestyle app available for Android users. The app's main purpose is to structure and energize water using frequency, vibration, and intention. It offers a variety of options to choose from, including ancient chakra and solfeggio frequencies, mathematically pure frequencies of the Platonic Solids, and a custom vibration section where users can create their own sound frequencies. Additionally, the app provides access to a vibration database with many powerful custom-created tones, such as Aum, General Tonic, Schumann Resonances, and more. Overall, the H2O app is an excellent tool for those interested in exploring the world of frequency and vibration and improving their overall health and well-being.