If you're looking for some serenity and chill vibes, check out this early Black Friday deal on mental health app ... at night. Calm offers two tiers of membership, with the Premium version ...

It effectively bringing Calm's value up to match it's closest competitor, Headspace, which also was valued at $250 million as of January, 2018. Calm, named the 2017 iPhone app of the year by Apple ...

Calm, a mental fitness company that creates meditation products on its subscription-based app, decided to buy some ...