Recommended to insomniacs and the tense

As a psychologist, I recommend this as a sleep aid and for relaxation. For me, the quickest way to fall asleep is to use this app. And of all the relaxation and meditation apps out there, I think this one is the most effective. Its elegantly designed and utilizes effective technology. The ability to record your actual breathing speed is very helpful.

Sausalito Kid about Breathing Zone, v2.6