BreathPacer
A breathing trainer for iOS with dynamic animations and sound.
Research has shown that practicing therapeutic breathing creates profound mental and physiological changes in the body. BreathPacer is especially useful for those people who want to master the breathing techniques used in various forms of Yoga, Meditation, Qigong and other practices.
People who use BreathPacer for 10-20 minutes a day can see why therapeutic breathing has been shown to be a treatment and/or adjunctive treatment for depression, anxiety, asthma, COPD, hypertension and has also been found to improve cognitive functioning and sports performance.
BreathPacer has been named in "Mac Life" as one of their favorite apps to improve health, O'Reilly's Best 200 iPhone Apps, and featured in a Men's Journal Magazine issue on optimal performance. It is available for download in the App Store.