Whether one prefers deep breathing or guided imagery to help relax one's mind, meditation can have significant benefits on mental and physical health.Research even suggests that it can improve the symptoms of anxiety, depression, and insomnia, as well as reduce blood pressure. But for some individuals, it can feel hard to find the time or energy to take a class. These apps make it easy and possible to do it anywhere. In today’s high-tech world, there are many apps that blend helpful technology with meditation techniques. This article rounded up the best apps for iPhone and Android for deep breathing, guided meditation, and finding Zen.