Its simple, beautiful, easy to use, and is something I look forward to every day. Really helps me to take a step back from the push and pull of life and be at ease. Im using the free portion currently and am not hesitant to buy the additional library when I get to it!
Andy Puddicombes persistence has helped bring a better reputation to meditation, similar to Dan Harris and his book 10% Happier.
FroWhite about Headspace: Sleep & Meditation, v3.0.3